New upstream version 1.6.0+dfsgupstream/1.6.0+dfsg

14 files changed, 1583 insertions, 910 deletions

diff --git a/web/Makefile.am b/web/Makefile.am
index 396cf0be8..03a487597 100644
--- a/web/Makefile.am
+++ b/web/Makefile.am
@@ -11,6 +11,7 @@ dist_web_DATA = \
 	dashboard.html \
 	dashboard.js \
 	dashboard_info.js \
+	dashboard_info_custom_example.js \
 	dashboard.css \
 	dashboard.slate.css \
 	favicon.ico \
@@ -44,7 +45,7 @@ dist_weblib_DATA = \
 	lib/d3-3.5.17.min.js \
 	lib/dygraph-combined-dd74404.js \
 	lib/dygraph-smooth-plotter-dd74404.js \
-	lib/gauge-d5260c3.min.js \
+	lib/gauge-1.3.2.min.js \
 	lib/jquery-2.2.4.min.js \
 	lib/jquery.easypiechart-97b5824.min.js \
 	lib/perfect-scrollbar-0.6.15.min.js \
diff --git a/web/Makefile.in b/web/Makefile.in
index e09392e9e..9ec69e6aa 100644
--- a/web/Makefile.in
+++ b/web/Makefile.in
@@ -1,8 +1,9 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.11.3 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
-
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+# Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -15,61 +16,6 @@
 @SET_MAKE@
 
 VPATH = @srcdir@
-am__is_gnu_make = { \
-  if test -z '$(MAKELEVEL)'; then \
-    false; \
-  elif test -n '$(MAKE_HOST)'; then \
-    true; \
-  elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
-    true; \
-  else \
-    false; \
-  fi; \
-}
-am__make_running_with_option = \
-  case $${target_option-} in \
-      ?) ;; \
-      *) echo "am__make_running_with_option: internal error: invalid" \
-              "target option '$${target_option-}' specified" >&2; \
-         exit 1;; \
-  esac; \
-  has_opt=no; \
-  sane_makeflags=$$MAKEFLAGS; \
-  if $(am__is_gnu_make); then \
-    sane_makeflags=$$MFLAGS; \
-  else \
-    case $$MAKEFLAGS in \
-      *\\[\ \	]*) \
-        bs=\\; \
-        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
-          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
-    esac; \
-  fi; \
-  skip_next=no; \
-  strip_trailopt () \
-  { \
-    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
-  }; \
-  for flg in $$sane_makeflags; do \
-    test $$skip_next = yes && { skip_next=no; continue; }; \
-    case $$flg in \
-      *=*|--*) continue;; \
-        -*I) strip_trailopt 'I'; skip_next=yes;; \
-      -*I?*) strip_trailopt 'I';; \
-        -*O) strip_trailopt 'O'; skip_next=yes;; \
-      -*O?*) strip_trailopt 'O';; \
-        -*l) strip_trailopt 'l'; skip_next=yes;; \
-      -*l?*) strip_trailopt 'l';; \
-      -[dEDm]) skip_next=yes;; \
-      -[JT]) skip_next=yes;; \
-    esac; \
-    case $$flg in \
-      *$$target_option*) has_opt=yes; break;; \
-    esac; \
-  done; \
-  test $$has_opt = yes
-am__make_dryrun = (target_option=n; $(am__make_running_with_option))
-am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
 pkgdatadir = $(datadir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -89,9 +35,14 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 subdir = web
+DIST_COMMON = $(dist_web_DATA) $(dist_webcss_DATA) $(dist_webdnt_DATA) \
+	$(dist_webfonts_DATA) $(dist_webimages_DATA) \
+	$(dist_weblib_DATA) $(dist_webold_DATA) \
+	$(dist_webwellknown_DATA) $(srcdir)/Makefile.am \
+	$(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_c___atomic.m4 \
-	$(top_srcdir)/m4/ax_c__generic.m4 \
+	$(top_srcdir)/m4/ax_c__generic.m4 $(top_srcdir)/m4/ax_c_lto.m4 \
 	$(top_srcdir)/m4/ax_c_mallinfo.m4 \
 	$(top_srcdir)/m4/ax_c_mallopt.m4 \
 	$(top_srcdir)/m4/ax_check_compile_flag.m4 \
@@ -100,33 +51,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_c___atomic.m4 \
 	$(top_srcdir)/m4/tcmalloc.m4 $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(dist_web_DATA) \
-	$(dist_webcss_DATA) $(dist_webdnt_DATA) $(dist_webfonts_DATA) \
-	$(dist_webimages_DATA) $(dist_weblib_DATA) $(dist_webold_DATA) \
-	$(dist_webwellknown_DATA) $(am__DIST_COMMON)
 mkinstalldirs = $(install_sh) -d
 CONFIG_HEADER = $(top_builddir)/config.h
 CONFIG_CLEAN_FILES =
 CONFIG_CLEAN_VPATH_FILES =
-AM_V_P = $(am__v_P_@AM_V@)
-am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
-am__v_P_0 = false
-am__v_P_1 = :
-AM_V_GEN = $(am__v_GEN_@AM_V@)
-am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
-am__v_GEN_0 = @echo "  GEN     " $@;
-am__v_GEN_1 = 
-AM_V_at = $(am__v_at_@AM_V@)
-am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
-am__v_at_0 = @
-am__v_at_1 = 
 SOURCES =
 DIST_SOURCES =
-am__can_run_installinfo = \
-  case $$AM_UPDATE_INFO_DIR in \
-    n|no|NO) false;; \
-    *) (install-info --version) >/dev/null 2>&1;; \
-  esac
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
 am__vpath_adj = case $$p in \
     $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
@@ -162,12 +92,9 @@ DATA = $(dist_web_DATA) $(dist_webcss_DATA) $(dist_webdnt_DATA) \
 	$(dist_webfonts_DATA) $(dist_webimages_DATA) \
 	$(dist_weblib_DATA) $(dist_webold_DATA) \
 	$(dist_webwellknown_DATA)
-am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
-am__DIST_COMMON = $(srcdir)/Makefile.in
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
-AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
@@ -191,7 +118,11 @@ INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+IPMIMONITORING_CFLAGS = @IPMIMONITORING_CFLAGS@
+IPMIMONITORING_LIBS = @IPMIMONITORING_LIBS@
 LDFLAGS = @LDFLAGS@
+LIBCAP_CFLAGS = @LIBCAP_CFLAGS@
+LIBCAP_LIBS = @LIBCAP_LIBS@
 LIBMNL_CFLAGS = @LIBMNL_CFLAGS@
 LIBMNL_LIBS = @LIBMNL_LIBS@
 LIBOBJS = @LIBOBJS@
@@ -205,6 +136,10 @@ MKDIR_P = @MKDIR_P@
 NFACCT_CFLAGS = @NFACCT_CFLAGS@
 NFACCT_LIBS = @NFACCT_LIBS@
 OBJEXT = @OBJEXT@
+OPTIONAL_IPMIMONITORING_CFLAGS = @OPTIONAL_IPMIMONITORING_CFLAGS@
+OPTIONAL_IPMIMONITORING_LIBS = @OPTIONAL_IPMIMONITORING_LIBS@
+OPTIONAL_LIBCAP_CFLAGS = @OPTIONAL_LIBCAP_CFLAGS@
+OPTIONAL_LIBCAP_LIBS = @OPTIONAL_LIBCAP_LIBS@
 OPTIONAL_MATH_CLFAGS = @OPTIONAL_MATH_CLFAGS@
 OPTIONAL_MATH_LIBS = @OPTIONAL_MATH_LIBS@
 OPTIONAL_NFACCT_CLFAGS = @OPTIONAL_NFACCT_CLFAGS@
@@ -314,6 +249,7 @@ dist_web_DATA = \
 	dashboard.html \
 	dashboard.js \
 	dashboard_info.js \
+	dashboard_info_custom_example.js \
 	dashboard.css \
 	dashboard.slate.css \
 	favicon.ico \
@@ -347,7 +283,7 @@ dist_weblib_DATA = \
 	lib/d3-3.5.17.min.js \
 	lib/dygraph-combined-dd74404.js \
 	lib/dygraph-smooth-plotter-dd74404.js \
-	lib/gauge-d5260c3.min.js \
+	lib/gauge-1.3.2.min.js \
 	lib/jquery-2.2.4.min.js \
 	lib/jquery.easypiechart-97b5824.min.js \
 	lib/perfect-scrollbar-0.6.15.min.js \
@@ -432,6 +368,7 @@ $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__confi
 	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu web/Makefile'; \
 	$(am__cd) $(top_srcdir) && \
 	  $(AUTOMAKE) --gnu web/Makefile
+.PRECIOUS: Makefile
 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	@case '$?' in \
 	  *config.status*) \
@@ -451,11 +388,8 @@ $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
 $(am__aclocal_m4_deps):
 install-dist_webDATA: $(dist_web_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(webdir)" || $(MKDIR_P) "$(DESTDIR)$(webdir)"
 	@list='$(dist_web_DATA)'; test -n "$(webdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(webdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(webdir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -472,11 +406,8 @@ uninstall-dist_webDATA:
 	dir='$(DESTDIR)$(webdir)'; $(am__uninstall_files_from_dir)
 install-dist_webcssDATA: $(dist_webcss_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(webcssdir)" || $(MKDIR_P) "$(DESTDIR)$(webcssdir)"
 	@list='$(dist_webcss_DATA)'; test -n "$(webcssdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(webcssdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(webcssdir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -493,11 +424,8 @@ uninstall-dist_webcssDATA:
 	dir='$(DESTDIR)$(webcssdir)'; $(am__uninstall_files_from_dir)
 install-dist_webdntDATA: $(dist_webdnt_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(webdntdir)" || $(MKDIR_P) "$(DESTDIR)$(webdntdir)"
 	@list='$(dist_webdnt_DATA)'; test -n "$(webdntdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(webdntdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(webdntdir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -514,11 +442,8 @@ uninstall-dist_webdntDATA:
 	dir='$(DESTDIR)$(webdntdir)'; $(am__uninstall_files_from_dir)
 install-dist_webfontsDATA: $(dist_webfonts_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(webfontsdir)" || $(MKDIR_P) "$(DESTDIR)$(webfontsdir)"
 	@list='$(dist_webfonts_DATA)'; test -n "$(webfontsdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(webfontsdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(webfontsdir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -535,11 +460,8 @@ uninstall-dist_webfontsDATA:
 	dir='$(DESTDIR)$(webfontsdir)'; $(am__uninstall_files_from_dir)
 install-dist_webimagesDATA: $(dist_webimages_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(webimagesdir)" || $(MKDIR_P) "$(DESTDIR)$(webimagesdir)"
 	@list='$(dist_webimages_DATA)'; test -n "$(webimagesdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(webimagesdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(webimagesdir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -556,11 +478,8 @@ uninstall-dist_webimagesDATA:
 	dir='$(DESTDIR)$(webimagesdir)'; $(am__uninstall_files_from_dir)
 install-dist_weblibDATA: $(dist_weblib_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(weblibdir)" || $(MKDIR_P) "$(DESTDIR)$(weblibdir)"
 	@list='$(dist_weblib_DATA)'; test -n "$(weblibdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(weblibdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(weblibdir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -577,11 +496,8 @@ uninstall-dist_weblibDATA:
 	dir='$(DESTDIR)$(weblibdir)'; $(am__uninstall_files_from_dir)
 install-dist_weboldDATA: $(dist_webold_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(webolddir)" || $(MKDIR_P) "$(DESTDIR)$(webolddir)"
 	@list='$(dist_webold_DATA)'; test -n "$(webolddir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(webolddir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(webolddir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -598,11 +514,8 @@ uninstall-dist_weboldDATA:
 	dir='$(DESTDIR)$(webolddir)'; $(am__uninstall_files_from_dir)
 install-dist_webwellknownDATA: $(dist_webwellknown_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(webwellknowndir)" || $(MKDIR_P) "$(DESTDIR)$(webwellknowndir)"
 	@list='$(dist_webwellknown_DATA)'; test -n "$(webwellknowndir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(webwellknowndir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(webwellknowndir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -617,11 +530,11 @@ uninstall-dist_webwellknownDATA:
 	@list='$(dist_webwellknown_DATA)'; test -n "$(webwellknowndir)" || list=; \
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(webwellknowndir)'; $(am__uninstall_files_from_dir)
-tags TAGS:
-
-ctags CTAGS:
+tags: TAGS
+TAGS:
 
-cscope cscopelist:
+ctags: CTAGS
+CTAGS:
 
 
 distdir: $(DISTFILES)
@@ -766,10 +679,10 @@ uninstall-am: uninstall-dist_webDATA uninstall-dist_webcssDATA \
 
 .MAKE: install-am install-strip
 
-.PHONY: all all-am check check-am clean clean-generic cscopelist-am \
-	ctags-am distclean distclean-generic distdir dvi dvi-am html \
-	html-am info info-am install install-am install-data \
-	install-data-am install-dist_webDATA install-dist_webcssDATA \
+.PHONY: all all-am check check-am clean clean-generic distclean \
+	distclean-generic distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am \
+	install-dist_webDATA install-dist_webcssDATA \
 	install-dist_webdntDATA install-dist_webfontsDATA \
 	install-dist_webimagesDATA install-dist_weblibDATA \
 	install-dist_weboldDATA install-dist_webwellknownDATA \
@@ -778,14 +691,11 @@ uninstall-am: uninstall-dist_webDATA uninstall-dist_webcssDATA \
 	install-man install-pdf install-pdf-am install-ps \
 	install-ps-am install-strip installcheck installcheck-am \
 	installdirs maintainer-clean maintainer-clean-generic \
-	mostlyclean mostlyclean-generic pdf pdf-am ps ps-am tags-am \
-	uninstall uninstall-am uninstall-dist_webDATA \
-	uninstall-dist_webcssDATA uninstall-dist_webdntDATA \
-	uninstall-dist_webfontsDATA uninstall-dist_webimagesDATA \
-	uninstall-dist_weblibDATA uninstall-dist_weboldDATA \
-	uninstall-dist_webwellknownDATA
-
-.PRECIOUS: Makefile
+	mostlyclean mostlyclean-generic pdf pdf-am ps ps-am uninstall \
+	uninstall-am uninstall-dist_webDATA uninstall-dist_webcssDATA \
+	uninstall-dist_webdntDATA uninstall-dist_webfontsDATA \
+	uninstall-dist_webimagesDATA uninstall-dist_weblibDATA \
+	uninstall-dist_weboldDATA uninstall-dist_webwellknownDATA
 
 
 version.txt:
diff --git a/web/dashboard.html b/web/dashboard.html
index 342374c8d..75de65ad9 100644
--- a/web/dashboard.html
+++ b/web/dashboard.html
@@ -13,7 +13,7 @@
     <meta name="author" content="costa@tsaousis.gr">
 
     <meta property="og:locale" content="en_US" />
-    <meta property="og:image" content="https://cloud.githubusercontent.com/assets/2662304/19168687/f6a567be-8c19-11e6-8561-ce8d589e8346.gif"/>
+    <meta property="og:image" content="https://cloud.githubusercontent.com/assets/2662304/22945737/e98cd0c6-f2fd-11e6-96f1-5501934b0955.png"/>
     <meta property="og:url" content="http://my-netdata.io/"/>
     <meta property="og:type" content="website"/>
     <meta property="og:site_name" content="netdata"/>
diff --git a/web/dashboard.js b/web/dashboard.js
index 6fc294204..b34accdec 100644
--- a/web/dashboard.js
+++ b/web/dashboard.js
@@ -1,35 +1,54 @@
+// ----------------------------------------------------------------------------
 // You can set the following variables before loading this script:
-//
-// var netdataNoDygraphs = true;        // do not use dygraph
-// var netdataNoSparklines = true;      // do not use sparkline
-// var netdataNoPeitys = true;          // do not use peity
-// var netdataNoGoogleCharts = true;    // do not use google
-// var netdataNoMorris = true;          // do not use morris
-// var netdataNoEasyPieChart = true;    // do not use easy pie chart
-// var netdataNoGauge = true;           // do not use gauge.js
-// var netdataNoD3 = true;              // do not use D3
-// var netdataNoC3 = true;              // do not use C3
-// var netdataNoBootstrap = true;       // do not load bootstrap
-// var netdataDontStart = true;         // do not start the thread to process the charts
-// var netdataErrorCallback = null;     // Callback function that will be invoked upon error
-// var netdataRegistry = true;          // Update the registry (default disabled)
-// var netdataRegistryCallback = null;  // Callback function that will be invoked with one param,
-//                                         the URLs from the registry
-// var netdataShowHelp = false;         // enable/disable help (default enabled)
-// var netdataShowAlarms = true;        // enable/disable alarms checks and notifications (default disabled)
-//
-// var netdataRegistryAfterMs = 1500    // the time to consult to registry on startup
-//
-// var netdataCallback = null;          // a function to call when netdata is ready
-//                                      // netdata will be running while this is called (call NETDATA.pause to stop it)
-// var netdataPrepCallback = null;      // a callback to be called before netdata does anything else
-//
-// You can also set the default netdata server, using the following.
-// When this variable is not set, we assume the page is hosted on your
-// netdata server already.
-// var netdataServer = "http://yourhost:19999"; // set your NetData server
 
+/*global netdataNoDygraphs           *//* boolean,  disable dygraph charts
+ *                                                  (default: false) */
+/*global netdataNoSparklines         *//* boolean,  disable sparkline charts
+ *                                                  (default: false) */
+/*global netdataNoPeitys             *//* boolean,  disable peity charts
+ *                                                  (default: false) */
+/*global netdataNoGoogleCharts       *//* boolean,  disable google charts
+ *                                                  (default: false) */
+/*global netdataNoMorris             *//* boolean,  disable morris charts
+ *                                                  (default: false) */
+/*global netdataNoEasyPieChart       *//* boolean,  disable easypiechart charts
+ *                                                  (default: false) */
+/*global netdataNoGauge              *//* boolean,  disable gauge.js charts
+ *                                                  (default: false) */
+/*global netdataNoD3                 *//* boolean,  disable d3 charts
+ *                                                  (default: false) */
+/*global netdataNoC3                 *//* boolean,  disable c3 charts
+ *                                                  (default: false) */
+/*global netdataNoBootstrap          *//* boolean,  disable bootstrap - disables help too
+ *                                                  (default: false) */
+/*global netdataDontStart            *//* boolean,  do not start the thread to process the charts
+ *                                                  (default: false) */
+/*global netdataErrorCallback        *//* function, callback to be called when the dashboard encounters an error
+ *                                                  (default: null) */
+/*global netdataRegistry:true        *//* boolean,  use the netdata registry
+ *                                                  (default: false) */
+/*global netdataNoRegistry           *//* boolean,  included only for compatibility with existing custom dashboard
+ *                                                  (obsolete - do not use this any more) */
+/*global netdataRegistryCallback     *//* function, callback that will be invoked with one param: the URLs from the registry
+ *                                                  (default: null) */
+/*global netdataShowHelp:true        *//* boolean,  disable charts help
+ *                                                  (default: true) */
+/*global netdataShowAlarms:true      *//* boolean,  enable alarms checks and notifications
+ *                                                  (default: false) */
+/*global netdataRegistryAfterMs:true *//* ms,       delay registry use at started
+ *                                                  (default: 1500) */
+/*global netdataCallback             *//* function, callback to be called when netdata is ready to start
+ *                                                  (default: null)
+ *                                                  netdata will be running while this is called
+ *                                                  (call NETDATA.pause to stop it) */
+/*global netdataPrepCallback         *//* function, callback to be called before netdata does anything else
+ *                                                  (default: null) */
+/*global netdataServer               *//* string,   the URL of the netdata server to use
+ *                                                  (default: the URL the page is hosted at) */
+
+// ----------------------------------------------------------------------------
 // global namespace
+
 var NETDATA = window.NETDATA || {};
 
 (function(window, document) {
@@ -111,7 +130,7 @@ var NETDATA = window.NETDATA || {};
     NETDATA.peity_js            = NETDATA.serverDefault + 'lib/jquery.peity-3.2.0.min.js';
     NETDATA.sparkline_js        = NETDATA.serverDefault + 'lib/jquery.sparkline-2.1.2.min.js';
     NETDATA.easypiechart_js     = NETDATA.serverDefault + 'lib/jquery.easypiechart-97b5824.min.js';
-    NETDATA.gauge_js            = NETDATA.serverDefault + 'lib/gauge-d5260c3.min.js';
+    NETDATA.gauge_js            = NETDATA.serverDefault + 'lib/gauge-1.3.2.min.js';
     NETDATA.dygraph_js          = NETDATA.serverDefault + 'lib/dygraph-combined-dd74404.js';
     NETDATA.dygraph_smooth_js   = NETDATA.serverDefault + 'lib/dygraph-smooth-plotter-dd74404.js';
     NETDATA.raphael_js          = NETDATA.serverDefault + 'lib/raphael-2.2.4-min.js';
@@ -199,6 +218,29 @@ var NETDATA = window.NETDATA || {};
     if(netdataRegistry === false && typeof netdataRegistryCallback === 'function')
         netdataRegistry = true;
 
+
+    // ----------------------------------------------------------------------------------------------------------------
+    // detect if this is probably a slow device
+
+    var isSlowDeviceResult = undefined;
+    var isSlowDevice = function() {
+        if(isSlowDeviceResult !== undefined)
+            return isSlowDeviceResult;
+
+        try {
+            var ua = navigator.userAgent.toLowerCase();
+
+            var iOS = /ipad|iphone|ipod/.test(ua) && !window.MSStream;
+            var android = /android/.test(ua) && !window.MSStream;
+            isSlowDeviceResult = (iOS === true || android === true);
+        }
+        catch (e) {
+            isSlowDeviceResult = false;
+        }
+
+        return isSlowDeviceResult;
+    };
+
     // ----------------------------------------------------------------------------------------------------------------
     // the defaults for all charts
 
@@ -214,7 +256,7 @@ var NETDATA = window.NETDATA || {};
         before: 0,                      // panning
         after: -600,                    // panning
         pixels_per_point: 1,            // the detail of the chart
-        fill_luminance: 0.8             // luminance of colors in solit areas
+        fill_luminance: 0.8             // luminance of colors in solid areas
     };
 
     // ----------------------------------------------------------------------------------------------------------------
@@ -233,12 +275,12 @@ var NETDATA = window.NETDATA || {};
                                         // new elements we have to check.
 
         auto_refresher_fast_weight: 0,  // this is the current time in ms, spent
-                                        // rendering charts continiously.
+                                        // rendering charts continuously.
                                         // used with .current.fast_render_timeframe
 
         page_is_visible: true,          // when true, this page is visible
 
-        auto_refresher_stop_until: 0,   // timestamp in ms - used internaly, to stop the
+        auto_refresher_stop_until: 0,   // timestamp in ms - used internally, to stop the
                                         // auto-refresher for some time (when a chart is
                                         // performing pan or zoom, we need to stop refreshing
                                         // all other charts, to have the maximum speed for
@@ -252,7 +294,7 @@ var NETDATA = window.NETDATA || {};
         // the current profile
         // we may have many...
         current: {
-            pixels_per_point: 1,        // the minimum pixels per point for all charts
+            pixels_per_point: isSlowDevice()?5:1, // the minimum pixels per point for all charts
                                         // increase this to speed javascript up
                                         // each chart library has its own limit too
                                         // the max of this and the chart library is used
@@ -262,7 +304,7 @@ var NETDATA = window.NETDATA || {};
 
             idle_between_charts: 100,   // ms - how much time to wait between chart updates
 
-            fast_render_timeframe: 200, // ms - render continously until this time of continious
+            fast_render_timeframe: 200, // ms - render continuously until this time of continuous
                                         // rendering has been reached
                                         // this setting is used to make it render e.g. 10
                                         // charts at once, sleep idle_between_charts time
@@ -276,8 +318,8 @@ var NETDATA = window.NETDATA || {};
             idle_lost_focus: 500,       // ms - when the window does not have focus, check
                                         // if focus has been regained, every this time
 
-            global_pan_sync_time: 1000, // ms - when you pan or zoon a chart, the background
-                                        // autorefreshing of charts is paused for this amount
+            global_pan_sync_time: 1000, // ms - when you pan or zoom a chart, the background
+                                        // auto-refreshing of charts is paused for this amount
                                         // of time
 
             sync_selection_delay: 1500, // ms - when you pan or zoom a chart, wait this amount
@@ -294,11 +336,11 @@ var NETDATA = window.NETDATA || {};
 
             update_only_visible: true,  // enable or disable visibility management
 
-            parallel_refresher: true,   // enable parallel refresh of charts
+            parallel_refresher: (isSlowDevice() === false), // enable parallel refresh of charts
 
             concurrent_refreshes: true, // when parallel_refresher is enabled, sync also the charts
 
-            destroy_on_hide: false,     // destroy charts when they are not visible
+            destroy_on_hide: (isSlowDevice() === true), // destroy charts when they are not visible
 
             show_help: netdataShowHelp, // when enabled the charts will show some help
             show_help_delay_show_ms: 500,
@@ -311,7 +353,7 @@ var NETDATA = window.NETDATA || {};
 
             double_click_speed: 500,    // ms - time between clicks / taps to detect double click/tap
 
-            smooth_plot: true,          // enable smooth plot, where possible
+            smooth_plot: (isSlowDevice() === false), // enable smooth plot, where possible
 
             charts_selection_animation_delay: 50, // delay to animate charts when syncing selection
 
@@ -363,6 +405,28 @@ var NETDATA = window.NETDATA || {};
         callback: {} // only used for resetting back to defaults
     };
 
+    NETDATA.localStorageTested = -1;
+    NETDATA.localStorageTest = function() {
+        if(NETDATA.localStorageTested !== -1)
+            return NETDATA.localStorageTested;
+
+        if(typeof Storage !== "undefined" && typeof localStorage === 'object') {
+            var test = 'test';
+            try {
+                localStorage.setItem(test, test);
+                localStorage.removeItem(test);
+                NETDATA.localStorageTested = true;
+            }
+            catch (e) {
+                NETDATA.localStorageTested = false;
+            }
+        }
+        else
+            NETDATA.localStorageTested = false;
+
+        return NETDATA.localStorageTested;
+    };
+
     NETDATA.localStorageGet = function(key, def, callback) {
         var ret = def;
 
@@ -371,7 +435,7 @@ var NETDATA = window.NETDATA || {};
             NETDATA.localStorage.callback[key.toString()] = callback;
         }
 
-        if(typeof Storage !== "undefined" && typeof localStorage === 'object') {
+        if(NETDATA.localStorageTest() === true) {
             try {
                 // console.log('localStorage: loading "' + key.toString() + '"');
                 ret = localStorage.getItem(key.toString());
@@ -413,7 +477,7 @@ var NETDATA = window.NETDATA || {};
             NETDATA.localStorage.callback[key.toString()] = callback;
         }
 
-        if(typeof Storage !== "undefined" && typeof localStorage === 'object') {
+        if(NETDATA.localStorageTest() === true) {
             // console.log('localStorage: saving "' + key.toString() + '" with value "' + JSON.stringify(value) + '"');
             try {
                 localStorage.setItem(key.toString(), JSON.stringify(value));
@@ -719,7 +783,7 @@ var NETDATA = window.NETDATA || {};
             // find the common min
             var m = min;
             for(var i in t)
-                if(t[i] < m) m = t[i];
+                if(t.hasOwnProperty(i) && t[i] < m) m = t[i];
 
             //state.log('commonMin ' + state.__commonMin + ' updated: ' + m);
             this.latest[name] = m;
@@ -774,7 +838,7 @@ var NETDATA = window.NETDATA || {};
             // find the common max
             var m = max;
             for(var i in t)
-                if(t[i] > m) m = t[i];
+                if(t.hasOwnProperty(i) && t[i] > m) m = t[i];
 
             //state.log('commonMax ' + state.__commonMax + ' updated: ' + m);
             this.latest[name] = m;
@@ -873,8 +937,8 @@ var NETDATA = window.NETDATA || {};
                                 // every time a chart is panned or zoomed
                                 // we set the timestamp here
                                 // then we use it as a sequence number
-                                // to find if other charts are syncronized
-                                // to this timerange
+                                // to find if other charts are synchronized
+                                // to this time-range
 
         master: null,           // the master chart (state), to which all others
                                 // are synchronized
@@ -924,14 +988,12 @@ var NETDATA = window.NETDATA || {};
         // is the given state the master of the global
         // pan and zoom sync?
         isMaster: function(state) {
-            if(this.master === state) return true;
-            return false;
+            return (this.master === state);
         },
 
         // are we currently have a global pan and zoom sync?
         isActive: function() {
-            if(this.master !== null && this.force_before_ms !== null && this.force_after_ms !== null && this.seq !== 0) return true;
-            return false;
+            return (this.master !== null && this.force_before_ms !== null && this.force_after_ms !== null && this.seq !== 0);
         },
 
         // check if a chart, other than the master
@@ -943,10 +1005,7 @@ var NETDATA = window.NETDATA || {};
             //if(state.needsRecreation())
             //  return true;
 
-            if(state.tm.pan_and_zoom_seq === this.seq)
-                return false;
-
-            return true;
+            return (state.tm.pan_and_zoom_seq !== this.seq);
         }
     };
 
@@ -956,18 +1015,14 @@ var NETDATA = window.NETDATA || {};
     // FIXME
     // move color assignment to dimensions, here
 
-    dimensionStatus = function(parent, label, name_div, value_div, color) {
+    var dimensionStatus = function(parent, label, name_div, value_div, color) {
         this.enabled = false;
         this.parent = parent;
         this.label = label;
         this.name_div = null;
         this.value_div = null;
         this.color = NETDATA.themes.current.foreground;
-
-        if(parent.unselected_count === 0)
-            this.selected = true;
-        else
-            this.selected = false;
+        this.selected = (parent.unselected_count === 0);
 
         this.setOptions(name_div, value_div, color);
     };
@@ -1072,7 +1127,7 @@ var NETDATA = window.NETDATA || {};
 
     // ----------------------------------------------------------------------------------------------------------------
 
-    dimensionsVisibility = function(state) {
+    var dimensionsVisibility = function(state) {
         this.state = state;
         this.len = 0;
         this.dimensions = {};
@@ -1127,7 +1182,7 @@ var NETDATA = window.NETDATA || {};
     };
 
     dimensionsVisibility.prototype.selected2BooleanArray = function(array) {
-        var ret = new Array();
+        var ret = [];
         this.selected_count = 0;
         this.unselected_count = 0;
 
@@ -1181,7 +1236,7 @@ var NETDATA = window.NETDATA || {};
     // ----------------------------------------------------------------------------------------------------------------
     // Our state object, where all per-chart values are stored
 
-    chartState = function(element) {
+    var chartState = function(element) {
         var self = $(element);
         this.element = element;
 
@@ -1292,7 +1347,6 @@ var NETDATA = window.NETDATA || {};
         this.override_options = self.data('override-options') || null;  // override options to pass to netdata
 
         this.running = false;                       // boolean - true when the chart is being refreshed now
-        this.validated = false;                     // boolean - has the chart been validated?
         this.enabled = true;                        // boolean - is the chart enabled for refresh?
         this.paused = false;                        // boolean - is the chart paused for any reason?
         this.selected = false;                      // boolean - is the chart shown a selection?
@@ -1309,9 +1363,7 @@ var NETDATA = window.NETDATA || {};
         this.value_decimal_detail = -1;
         var d = self.data('decimal-digits');
         if(typeof d === 'number') {
-            this.value_decimal_detail = 1;
-            while(d-- > 0)
-                this.value_decimal_detail *= 10;
+            this.value_decimal_detail = d;
         }
 
         this.auto = {
@@ -1363,8 +1415,9 @@ var NETDATA = window.NETDATA || {};
         // find the element that needs to be updated
         var refresh_dt_element_name = self.data('dt-element-name') || null; // string - the element to print refresh_dt_ms
 
-        if(refresh_dt_element_name !== null)
+        if(refresh_dt_element_name !== null) {
             this.refresh_dt_element = document.getElementById(refresh_dt_element_name) || null;
+        }
         else
             this.refresh_dt_element = null;
 
@@ -1555,10 +1608,7 @@ var NETDATA = window.NETDATA || {};
         };
 
         var isHidden = function() {
-            if(typeof that.___chartIsHidden___ !== 'undefined')
-                return true;
-
-            return false;
+            return (typeof that.___chartIsHidden___ !== 'undefined');
         };
 
         // hide the chart, when it is not visible - called from isVisible()
@@ -1610,10 +1660,7 @@ var NETDATA = window.NETDATA || {};
         };
 
         var canBeRendered = function() {
-            if(isHidden() === true || that.isVisible(true) === false)
-                return false;
-
-            return true;
+            return (isHidden() === false && that.isVisible(true) === true);
         };
 
         // https://github.com/petkaantonov/bluebird/wiki/Optimization-killers
@@ -1825,6 +1872,8 @@ var NETDATA = window.NETDATA || {};
                 this.element_legend_childs.resize_handler.onmouseup =
                 this.element_legend_childs.resize_handler.ontouchend =
                     function(e) {
+                        void(e);
+
                         // remove all the hooks
                         document.onmouseup =
                         document.onmousemove =
@@ -1899,10 +1948,7 @@ var NETDATA = window.NETDATA || {};
             if(NETDATA.options.current.sync_selection === false)
                 return false;
 
-            if(NETDATA.globalSelectionSync.dont_sync_before > Date.now())
-                return false;
-
-            return true;
+            return (NETDATA.globalSelectionSync.dont_sync_before <= Date.now());
         };
 
         this.globalSelectionSyncIsMaster = function() {
@@ -1937,7 +1983,7 @@ var NETDATA = window.NETDATA || {};
             var targets = NETDATA.options.targets;
             var len = targets.length;
             while(len--) {
-                st = targets[len];
+                var st = targets[len];
 
                 if(st === this) {
                     if(this.debug === true)
@@ -1956,14 +2002,11 @@ var NETDATA = window.NETDATA || {};
 
         // can the chart participate to the global selection sync as a slave?
         this.globalSelectionSyncIsEligible = function() {
-            if(this.enabled === true
+            return (this.enabled === true
                 && this.library !== null
                 && typeof this.library.setSelection === 'function'
                 && this.isVisible() === true
-                && this.chart_created === true)
-                return true;
-
-            return false;
+                && this.chart_created === true);
         };
 
         // this chart becomes a slave of the global selection sync
@@ -2022,13 +2065,10 @@ var NETDATA = window.NETDATA || {};
         };
 
         this.setSelection = function(t) {
-            if(typeof this.library.setSelection === 'function') {
-                if(this.library.setSelection(this, t) === true)
-                    this.selected = true;
-                else
-                    this.selected = false;
-            }
-            else this.selected = true;
+            if(typeof this.library.setSelection === 'function')
+                this.selected = (this.library.setSelection(this, t) === true);
+            else
+                this.selected = true;
 
             if(this.selected === true && this.debug === true)
                 this.log('selection set to ' + t.toString());
@@ -2038,13 +2078,10 @@ var NETDATA = window.NETDATA || {};
 
         this.clearSelection = function() {
             if(this.selected === true) {
-                if(typeof this.library.clearSelection === 'function') {
-                    if(this.library.clearSelection(this) === true)
-                        this.selected = false;
-                    else
-                        this.selected = true;
-                }
-                else this.selected = false;
+                if(typeof this.library.clearSelection === 'function')
+                    this.selected = (this.library.clearSelection(this) !== true);
+                else
+                    this.selected = false;
 
                 if(this.selected === false && this.debug === true)
                     this.log('selection cleared');
@@ -2057,9 +2094,7 @@ var NETDATA = window.NETDATA || {};
 
         // find if a timestamp (ms) is shown in the current chart
         this.timeIsVisible = function(t) {
-            if(t >= this.data_after && t <= this.data_before)
-                return true;
-            return false;
+            return (t >= this.data_after && t <= this.data_before);
         };
 
         this.calculateRowForTime = function(t) {
@@ -2210,19 +2245,69 @@ var NETDATA = window.NETDATA || {};
             return ret;
         };
 
+        var __legendFormatValueChartDecimalsLastMin = undefined;
+        var __legendFormatValueChartDecimalsLastMax = undefined;
+        var __legendFormatValueChartDecimals = -1;
+        this.legendFormatValueDecimalsFromMinMax = function(min, max) {
+            if(min === __legendFormatValueChartDecimalsLastMin && max === __legendFormatValueChartDecimalsLastMax)
+                return;
+
+            __legendFormatValueChartDecimalsLastMin = min;
+            __legendFormatValueChartDecimalsLastMax = max;
+
+            if(this.data !== null && this.data.min === this.data.max)
+                __legendFormatValueChartDecimals = -1;
+
+            else if(this.value_decimal_detail !== -1)
+                __legendFormatValueChartDecimals = this.value_decimal_detail;
+
+            else {
+                var delta;
+
+                if (min === max)
+                    delta = Math.abs(min);
+                else
+                    delta = Math.abs(max - min);
+
+                if (delta > 1000)     __legendFormatValueChartDecimals = 0;
+                else if (delta > 10)  __legendFormatValueChartDecimals = 1;
+                else if (delta > 1)   __legendFormatValueChartDecimals = 2;
+                else if (delta > 0.1) __legendFormatValueChartDecimals = 2;
+                else                  __legendFormatValueChartDecimals = 4;
+            }
+        };
+
         this.legendFormatValue = function(value) {
-            if(value === null || value === 'undefined') return '-';
-            if(typeof value !== 'number') return value;
-
-            if(this.value_decimal_detail !== -1)
-                return (Math.round(value * this.value_decimal_detail) / this.value_decimal_detail).toLocaleString();
-
-            var abs = Math.abs(value);
-            if(abs >= 1000) return (Math.round(value)).toLocaleString();
-            if(abs >= 100 ) return (Math.round(value * 10) / 10).toLocaleString();
-            if(abs >= 1   ) return (Math.round(value * 100) / 100).toLocaleString();
-            if(abs >= 0.1 ) return (Math.round(value * 1000) / 1000).toLocaleString();
-            return (Math.round(value * 10000) / 10000).toLocaleString();
+            if(typeof value !== 'number') return '-';
+
+            var dmin, dmax;
+
+            if(__legendFormatValueChartDecimals < 0) {
+                dmin = 0;
+                var abs = value;
+                if(abs > 1000)      dmax = 0;
+                else if(abs > 10 )  dmax = 1;
+                else if(abs > 1)    dmax = 2;
+                else if(abs > 0.1)  dmax = 2;
+                else                dmax = 4;
+            }
+            else {
+                dmin = dmax = __legendFormatValueChartDecimals;
+            }
+
+            if(this.value_decimal_detail !== -1) {
+                dmin = dmax = this.value_decimal_detail;
+            }
+
+            return value.toLocaleString(undefined, {
+                // style: 'decimal',
+                // minimumIntegerDigits: 1,
+                // minimumSignificantDigits: 1,
+                // maximumSignificantDigits: 1,
+                useGrouping: true,
+                minimumFractionDigits: dmin,
+                maximumFractionDigits: dmax
+            });
         };
 
         this.legendSetLabelValue = function(label, value) {
@@ -2292,33 +2377,44 @@ var NETDATA = window.NETDATA || {};
             }
         };
 
+        this.legendSetDateLast = {
+            ms: 0,
+            date: undefined,
+            time: undefined
+        };
+
         this.legendSetDate = function(ms) {
             if(typeof ms !== 'number') {
                 this.legendShowUndefined();
                 return;
             }
 
-            var d = new Date(ms);
+            if(this.legendSetDateLast.ms !== ms) {
+                var d = new Date(ms);
+                this.legendSetDateLast.ms = ms;
+                this.legendSetDateLast.date = d.toLocaleDateString();
+                this.legendSetDateLast.time = d.toLocaleTimeString();
+            }
 
-            if(this.element_legend_childs.title_date)
-                this.__legendSetDateString(d.toLocaleDateString());
+            if(this.element_legend_childs.title_date !== null)
+                this.__legendSetDateString(this.legendSetDateLast.date);
 
-            if(this.element_legend_childs.title_time)
-                this.__legendSetTimeString(d.toLocaleTimeString());
+            if(this.element_legend_childs.title_time !== null)
+                this.__legendSetTimeString(this.legendSetDateLast.time);
 
-            if(this.element_legend_childs.title_units)
+            if(this.element_legend_childs.title_units !== null)
                 this.__legendSetUnitsString(this.units)
         };
 
         this.legendShowUndefined = function() {
-            if(this.element_legend_childs.title_date)
+            if(this.element_legend_childs.title_date !== null)
                 this.__legendSetDateString(' ');
 
-            if(this.element_legend_childs.title_time)
+            if(this.element_legend_childs.title_time !== null)
                 this.__legendSetTimeString(this.chart.name);
 
-            if(this.element_legend_childs.title_units)
-                this.__legendSetUnitsString(' ')
+            if(this.element_legend_childs.title_units !== null)
+                this.__legendSetUnitsString(' ');
 
             if(this.data && this.element_legend_childs.series !== null) {
                 var labels = this.data.dimension_names;
@@ -2326,8 +2422,7 @@ var NETDATA = window.NETDATA || {};
                 while(i--) {
                     var label = labels[i];
 
-                    if(typeof label === 'undefined') continue;
-                    if(typeof this.element_legend_childs.series[label] === 'undefined') continue;
+                    if(typeof label === 'undefined' || typeof this.element_legend_childs.series[label] === 'undefined') continue;
                     this.legendSetLabelValue(label, null);
                 }
             }
@@ -2400,8 +2495,8 @@ var NETDATA = window.NETDATA || {};
         this.chartColors = function() {
             if(this.colors !== null) return this.colors;
 
-            this.colors = new Array();
-            this.colors_available = new Array();
+            this.colors = [];
+            this.colors_available = [];
 
             // add the standard colors
             var len = NETDATA.themes.current.colors.length;
@@ -2526,7 +2621,7 @@ var NETDATA = window.NETDATA || {};
                     + state.chart.chart_type
                     + '" style="background-color: '
                     + 'rgba(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ',' + NETDATA.options.current['color_fill_opacity_' + state.chart.chart_type] + ')'
-                    + '"><tr class="netdata-legend-name-tr"><td class="netdata-legend-name-td"></td></tr></table>'
+                    + '"><tr class="netdata-legend-name-tr"><td class="netdata-legend-name-td"></td></tr></table>';
 
                 var text = document.createTextNode(' ' + name);
                 label.name.appendChild(text);
@@ -2739,16 +2834,19 @@ var NETDATA = window.NETDATA || {};
 
                 this.element_legend_childs.title_date.className += " netdata-legend-title-date";
                 this.element_legend.appendChild(this.element_legend_childs.title_date);
+                this.__last_shown_legend_date = undefined;
 
                 this.element_legend.appendChild(document.createElement('br'));
 
                 this.element_legend_childs.title_time.className += " netdata-legend-title-time";
                 this.element_legend.appendChild(this.element_legend_childs.title_time);
+                this.__last_shown_legend_time = undefined;
 
                 this.element_legend.appendChild(document.createElement('br'));
 
                 this.element_legend_childs.title_units.className += " netdata-legend-title-units";
                 this.element_legend.appendChild(this.element_legend_childs.title_units);
+                this.__last_shown_legend_units = undefined;
 
                 this.element_legend.appendChild(document.createElement('br'));
 
@@ -2767,7 +2865,7 @@ var NETDATA = window.NETDATA || {};
                     placement: 'bottom',
                     title: 'Chart Legend',
                     delay: { show: NETDATA.options.current.show_help_delay_show_ms, hide: NETDATA.options.current.show_help_delay_hide_ms },
-                    content: 'You can click or tap on the values or the labels to select dimentions. By pressing SHIFT or CONTROL, you can enable or disable multiple dimensions.<br/><small>Help, can be disabled from the settings.</small>'
+                    content: 'You can click or tap on the values or the labels to select dimensions. By pressing SHIFT or CONTROL, you can enable or disable multiple dimensions.<br/><small>Help, can be disabled from the settings.</small>'
                 });
             }
             else {
@@ -2799,7 +2897,7 @@ var NETDATA = window.NETDATA || {};
                 }
             }
             else {
-                var tmp = new Array();
+                var tmp = [];
                 keys = Object.keys(this.chart.dimensions);
                 for(i = 0, len = keys.length; i < len ;i++) {
                     dim = keys[i];
@@ -3004,12 +3102,12 @@ var NETDATA = window.NETDATA || {};
 
             if(NETDATA.options.current.pan_and_zoom_data_padding === true && this.requested_padding !== null) {
                 if(this.view_after < this.data_after) {
-                    // console.log('adusting view_after from ' + this.view_after + ' to ' + this.data_after);
+                    // console.log('adjusting view_after from ' + this.view_after + ' to ' + this.data_after);
                     this.view_after = this.data_after;
                 }
 
                 if(this.view_before > this.data_before) {
-                    // console.log('adusting view_before from ' + this.view_before + ' to ' + this.data_before);
+                    // console.log('adjusting view_before from ' + this.view_before + ' to ' + this.data_before);
                     this.view_before = this.data_before;
                 }
             }
@@ -3041,7 +3139,8 @@ var NETDATA = window.NETDATA || {};
                 if(this.debug === true)
                     this.log('max updates of ' + this.updates_since_last_creation.toString() + ' reached. Forcing re-generation.');
 
-                this.chart_created = false;
+                init();
+                return;
             }
 
             // check and update the legend
@@ -3582,10 +3681,10 @@ var NETDATA = window.NETDATA || {};
 
     // ----------------------------------------------------------------------------------------------------------------
 
-    // this is purely sequencial charts refresher
+    // this is purely sequential charts refresher
     // it is meant to be autonomous
     NETDATA.chartRefresherNoParallel = function(index) {
-        if(NETDATA.options.debug.mail_loop === true)
+        if(NETDATA.options.debug.main_loop === true)
             console.log('NETDATA.chartRefresherNoParallel(' + index + ')');
 
         if(NETDATA.options.updated_dom === true) {
@@ -3628,41 +3727,11 @@ var NETDATA = window.NETDATA || {};
         }
     };
 
-    // this is part of the parallel refresher
-    // its cause is to refresh sequencially all the charts
-    // that depend on chart library initialization
-    // it will call the parallel refresher back
-    // as soon as it sees a chart that its chart library
-    // is initialized
-    NETDATA.chartRefresher_uninitialized = function() {
-        if(NETDATA.options.updated_dom === true) {
-            // the dom has been updated
-            // get the dom parts again
-            NETDATA.parseDom(NETDATA.chartRefresher);
-            return;
-        }
-
-        if(NETDATA.options.sequencial.length === 0)
-            NETDATA.chartRefresher();
-        else {
-            var state = NETDATA.options.sequencial.pop();
-            if(state.library.initialized === true)
-                NETDATA.chartRefresher();
-            else
-                state.autoRefresh(NETDATA.chartRefresher_uninitialized);
-        }
-    };
-
     NETDATA.chartRefresherWaitTime = function() {
         return NETDATA.options.current.idle_parallel_loops;
     };
 
     // the default refresher
-    // it will create 2 sets of charts:
-    // - the ones that can be refreshed in parallel
-    // - the ones that depend on something else
-    // the first set will be executed in parallel
-    // the second will be given to NETDATA.chartRefresher_uninitialized()
     NETDATA.chartRefresher = function() {
         // console.log('auto-refresher...');
 
@@ -3695,7 +3764,7 @@ var NETDATA = window.NETDATA || {};
             return;
         }
 
-        var parallel = new Array();
+        var parallel = [];
         var targets = NETDATA.options.targets;
         var len = targets.length;
         var state;
@@ -3742,7 +3811,7 @@ var NETDATA = window.NETDATA || {};
         if(NETDATA.options.debug.main_loop === true)
             console.log('DOM updated - there are ' + targets.length + ' charts on page.');
 
-        NETDATA.options.targets = new Array();
+        NETDATA.options.targets = [];
         var len = targets.length;
         while(len--) {
             // the initialization will take care of sizing
@@ -3788,12 +3857,14 @@ var NETDATA = window.NETDATA || {};
         $('a[data-toggle="tab"]').on('shown.bs.tab', NETDATA.onscroll);
 
         // bootstrap modal switching
-        $('.modal').on('hidden.bs.modal', NETDATA.onscroll);
-        $('.modal').on('shown.bs.modal', NETDATA.onscroll);
+        var $modal = $('.modal');
+        $modal.on('hidden.bs.modal', NETDATA.onscroll);
+        $modal.on('shown.bs.modal', NETDATA.onscroll);
 
         // bootstrap collapse switching
-        $('.collapse').on('hidden.bs.collapse', NETDATA.onscroll);
-        $('.collapse').on('shown.bs.collapse', NETDATA.onscroll);
+        var $collapse = $('.collapse');
+        $collapse.on('hidden.bs.collapse', NETDATA.onscroll);
+        $collapse.on('shown.bs.collapse', NETDATA.onscroll);
 
         NETDATA.parseDom(NETDATA.chartRefresher);
 
@@ -4053,7 +4124,7 @@ var NETDATA = window.NETDATA || {};
         return true;
     };
 
-    NETDATA.dygraphClearSelection = function(state, t) {
+    NETDATA.dygraphClearSelection = function(state) {
         if(typeof state.dygraph_instance !== 'undefined') {
             state.dygraph_instance.clearSelection();
         }
@@ -4200,125 +4271,205 @@ var NETDATA = window.NETDATA || {};
 
         var self = $(state.element);
 
-        var chart_type = state.chart.chart_type;
+        var chart_type = self.data('dygraph-type') || state.chart.chart_type;
         if(chart_type === 'stacked' && data.dimensions === 1) chart_type = 'area';
-        chart_type = self.data('dygraph-type') || chart_type;
-
-        var smooth = (chart_type === 'line' && !NETDATA.chartLibraries.dygraph.isSparkline(state))?true:false;
-        smooth = self.data('dygraph-smooth') || smooth;
 
-        if(NETDATA.dygraph.smooth === false)
-            smooth = false;
+        var highlightCircleSize = (NETDATA.chartLibraries.dygraph.isSparkline(state) === true)?3:4;
 
-        var strokeWidth = (chart_type === 'stacked')?0.1:((smooth)?1.5:0.7)
-        var highlightCircleSize = (NETDATA.chartLibraries.dygraph.isSparkline(state))?3:4;
+        var smooth = (NETDATA.dygraph.smooth === true)
+            ?(self.data('dygraph-smooth') || (chart_type === 'line' && NETDATA.chartLibraries.dygraph.isSparkline(state) === false))
+            :false;
 
         state.dygraph_options = {
-            colors: self.data('dygraph-colors') || state.chartColors(),
+            colors:                 self.data('dygraph-colors') || state.chartColors(),
 
             // leave a few pixels empty on the right of the chart
-            rightGap: self.data('dygraph-rightgap') || 5,
-            showRangeSelector: self.data('dygraph-showrangeselector') || false,
-            showRoller: self.data('dygraph-showroller') || false,
-
-            title: self.data('dygraph-title') || state.title,
-            titleHeight: self.data('dygraph-titleheight') || 19,
-
-            legend: self.data('dygraph-legend') || 'always', // we need this to get selection events
-            labels: data.result.labels,
-            labelsDiv: self.data('dygraph-labelsdiv') || state.element_legend_childs.hidden,
-            labelsDivStyles: self.data('dygraph-labelsdivstyles') || { 'fontSize':'1px' },
-            labelsDivWidth: self.data('dygraph-labelsdivwidth') || state.chartWidth() - 70,
-            labelsSeparateLines: self.data('dygraph-labelsseparatelines') || true,
-            labelsShowZeroValues: self.data('dygraph-labelsshowzerovalues') || true,
-            labelsKMB: false,
-            labelsKMG2: false,
-            showLabelsOnHighlight: self.data('dygraph-showlabelsonhighlight') || true,
-            hideOverlayOnMouseOut: self.data('dygraph-hideoverlayonmouseout') || true,
-
-            includeZero: self.data('dygraph-includezero') || ((chart_type === 'stacked')? true : false),
-            xRangePad: self.data('dygraph-xrangepad') || 0,
-            yRangePad: self.data('dygraph-yrangepad') || 1,
-
-            valueRange: self.data('dygraph-valuerange') || [ null, null ],
-
-            ylabel: state.units,
-            yLabelWidth: self.data('dygraph-ylabelwidth') || 12,
-
-            // the function to plot the chart
-            plotter: null,
-
-            // The width of the lines connecting data points. This can be used to increase the contrast or some graphs.
-            strokeWidth: self.data('dygraph-strokewidth') || strokeWidth,
-            strokePattern: self.data('dygraph-strokepattern') || undefined,
-
-            // The size of the dot to draw on each point in pixels (see drawPoints). A dot is always drawn when a point is "isolated",
-            // i.e. there is a missing point on either side of it. This also controls the size of those dots.
-            drawPoints: self.data('dygraph-drawpoints') || false,
-
-            // Draw points at the edges of gaps in the data. This improves visibility of small data segments or other data irregularities.
-            drawGapEdgePoints: self.data('dygraph-drawgapedgepoints') || true,
-
-            connectSeparatedPoints: self.data('dygraph-connectseparatedpoints') || false,
-            pointSize: self.data('dygraph-pointsize') || 1,
-
-            // enabling this makes the chart with little square lines
-            stepPlot: self.data('dygraph-stepplot') || false,
-
-            // Draw a border around graph lines to make crossing lines more easily distinguishable. Useful for graphs with many lines.
-            strokeBorderColor: self.data('dygraph-strokebordercolor') || NETDATA.themes.current.background,
-            strokeBorderWidth: self.data('dygraph-strokeborderwidth') || (chart_type === 'stacked')?0.0:0.0,
-
-            fillGraph: self.data('dygraph-fillgraph') || ((chart_type === 'area' || chart_type === 'stacked')?true:false),
-            fillAlpha: self.data('dygraph-fillalpha') || ((chart_type === 'stacked')?NETDATA.options.current.color_fill_opacity_stacked:NETDATA.options.current.color_fill_opacity_area),
-            stackedGraph: self.data('dygraph-stackedgraph') || ((chart_type === 'stacked')?true:false),
-            stackedGraphNaNFill: self.data('dygraph-stackedgraphnanfill') || 'none',
-
-            drawAxis: self.data('dygraph-drawaxis') || true,
-            axisLabelFontSize: self.data('dygraph-axislabelfontsize') || 10,
-            axisLineColor: self.data('dygraph-axislinecolor') || NETDATA.themes.current.axis,
-            axisLineWidth: self.data('dygraph-axislinewidth') || 1.0,
-
-            drawGrid: self.data('dygraph-drawgrid') || true,
-            gridLinePattern: self.data('dygraph-gridlinepattern') || null,
-            gridLineWidth: self.data('dygraph-gridlinewidth') || 1.0,
-            gridLineColor: self.data('dygraph-gridlinecolor') || NETDATA.themes.current.grid,
-
-            maxNumberWidth: self.data('dygraph-maxnumberwidth') || 8,
-            sigFigs: self.data('dygraph-sigfigs') || null,
-            digitsAfterDecimal: self.data('dygraph-digitsafterdecimal') || 2,
-            valueFormatter: self.data('dygraph-valueformatter') || function(x){ return x.toFixed(2); },
-
-            highlightCircleSize: self.data('dygraph-highlightcirclesize') || highlightCircleSize,
-            highlightSeriesOpts: self.data('dygraph-highlightseriesopts') || null, // TOO SLOW: { strokeWidth: 1.5 },
-            highlightSeriesBackgroundAlpha: self.data('dygraph-highlightseriesbackgroundalpha') || null, // TOO SLOW: (chart_type === 'stacked')?0.7:0.5,
-
-            pointClickCallback: self.data('dygraph-pointclickcallback') || undefined,
-            visibility: state.dimensions_visibility.selected2BooleanArray(state.data.dimension_names),
+            rightGap:               self.data('dygraph-rightgap')
+                                    || 5,
+
+            showRangeSelector:      self.data('dygraph-showrangeselector')
+                                    || false,
+
+            showRoller:             self.data('dygraph-showroller')
+                                    || false,
+
+            title:                  self.data('dygraph-title')
+                                    || state.title,
+
+            titleHeight:            self.data('dygraph-titleheight')
+                                    || 19,
+
+            legend:                 self.data('dygraph-legend')
+                                    || 'always', // we need this to get selection events
+
+            labels:                 data.result.labels,
+
+            labelsDiv:              self.data('dygraph-labelsdiv')
+                                    || state.element_legend_childs.hidden,
+
+            labelsDivStyles:        self.data('dygraph-labelsdivstyles')
+                                    || { 'fontSize':'1px' },
+
+            labelsDivWidth:         self.data('dygraph-labelsdivwidth')
+                                    || state.chartWidth() - 70,
+
+            labelsSeparateLines:    self.data('dygraph-labelsseparatelines')
+                                    || true,
+
+            labelsShowZeroValues:   self.data('dygraph-labelsshowzerovalues')
+                                    || true,
+
+            labelsKMB:              false,
+            labelsKMG2:             false,
+
+            showLabelsOnHighlight:  self.data('dygraph-showlabelsonhighlight')
+                                    || true,
+
+            hideOverlayOnMouseOut:  self.data('dygraph-hideoverlayonmouseout')
+                                    || true,
+
+            includeZero:            self.data('dygraph-includezero')
+                                    || (chart_type === 'stacked'),
+
+            xRangePad:              self.data('dygraph-xrangepad')
+                                    || 0,
+
+            yRangePad:              self.data('dygraph-yrangepad')
+                                    || 1,
+
+            valueRange:             self.data('dygraph-valuerange')
+                                    || [ null, null ],
+
+            ylabel:                 state.units,
+
+            yLabelWidth:            self.data('dygraph-ylabelwidth')
+                                    || 12,
+
+                                    // the function to plot the chart
+            plotter:                null,
+
+                                    // The width of the lines connecting data points.
+                                    // This can be used to increase the contrast or some graphs.
+            strokeWidth:            self.data('dygraph-strokewidth')
+                                    || ((chart_type === 'stacked')?0.1:((smooth === true)?1.5:0.7)),
+
+            strokePattern:          self.data('dygraph-strokepattern')
+                                    || undefined,
+
+                                    // The size of the dot to draw on each point in pixels (see drawPoints).
+                                    // A dot is always drawn when a point is "isolated",
+                                    // i.e. there is a missing point on either side of it.
+                                    // This also controls the size of those dots.
+            drawPoints:             self.data('dygraph-drawpoints')
+                                    || false,
+
+                                    // Draw points at the edges of gaps in the data.
+                                    // This improves visibility of small data segments or other data irregularities.
+            drawGapEdgePoints:      self.data('dygraph-drawgapedgepoints')
+                                    || true,
+
+            connectSeparatedPoints: self.data('dygraph-connectseparatedpoints')
+                                    || false,
+
+            pointSize:              self.data('dygraph-pointsize')
+                                    || 1,
+
+                                    // enabling this makes the chart with little square lines
+            stepPlot:               self.data('dygraph-stepplot')
+                                    || false,
+
+                                    // Draw a border around graph lines to make crossing lines more easily
+                                    // distinguishable. Useful for graphs with many lines.
+            strokeBorderColor:      self.data('dygraph-strokebordercolor')
+                                    || NETDATA.themes.current.background,
+
+            strokeBorderWidth:      self.data('dygraph-strokeborderwidth')
+                                    || (chart_type === 'stacked')?0.0:0.0,
+
+            fillGraph:              self.data('dygraph-fillgraph')
+                                    || (chart_type === 'area' || chart_type === 'stacked'),
+
+            fillAlpha:              self.data('dygraph-fillalpha')
+                                    || ((chart_type === 'stacked')
+                                        ?NETDATA.options.current.color_fill_opacity_stacked
+                                        :NETDATA.options.current.color_fill_opacity_area),
+
+            stackedGraph:           self.data('dygraph-stackedgraph')
+                                    || (chart_type === 'stacked'),
+
+            stackedGraphNaNFill:    self.data('dygraph-stackedgraphnanfill')
+                                    || 'none',
+
+            drawAxis:               self.data('dygraph-drawaxis')
+                                    || true,
+
+            axisLabelFontSize:      self.data('dygraph-axislabelfontsize')
+                                    || 10,
+
+            axisLineColor:          self.data('dygraph-axislinecolor')
+                                    || NETDATA.themes.current.axis,
+
+            axisLineWidth:          self.data('dygraph-axislinewidth')
+                                    || 1.0,
+
+            drawGrid:               self.data('dygraph-drawgrid')
+                                    || true,
+
+            gridLinePattern:        self.data('dygraph-gridlinepattern')
+                                    || null,
+
+            gridLineWidth:          self.data('dygraph-gridlinewidth')
+                                    || 1.0,
+
+            gridLineColor:          self.data('dygraph-gridlinecolor')
+                                    || NETDATA.themes.current.grid,
+
+            maxNumberWidth:         self.data('dygraph-maxnumberwidth')
+                                    || 8,
+
+            sigFigs:                self.data('dygraph-sigfigs')
+                                    || null,
+
+            digitsAfterDecimal:     self.data('dygraph-digitsafterdecimal')
+                                    || 2,
+
+            valueFormatter:         self.data('dygraph-valueformatter')
+                                    || undefined,
+
+            highlightCircleSize:    self.data('dygraph-highlightcirclesize')
+                                    || highlightCircleSize,
+
+            highlightSeriesOpts:    self.data('dygraph-highlightseriesopts')
+                                    || null, // TOO SLOW: { strokeWidth: 1.5 },
+
+            highlightSeriesBackgroundAlpha: self.data('dygraph-highlightseriesbackgroundalpha')
+                                    || null, // TOO SLOW: (chart_type === 'stacked')?0.7:0.5,
+
+            pointClickCallback:     self.data('dygraph-pointclickcallback')
+                                    || undefined,
+
+            visibility:             state.dimensions_visibility.selected2BooleanArray(state.data.dimension_names),
+
             axes: {
                 x: {
                     pixelsPerLabel: 50,
                     ticker: Dygraph.dateTicker,
                     axisLabelFormatter: function (d, gran) {
+                        void(gran);
                         return NETDATA.zeropad(d.getHours()) + ":" + NETDATA.zeropad(d.getMinutes()) + ":" + NETDATA.zeropad(d.getSeconds());
-                    },
-                    valueFormatter: function (ms) {
-                        //var d = new Date(ms);
-                        //return d.toLocaleDateString() + ' ' + d.toLocaleTimeString();
-
-                        // no need to return anything here
-                        return ' ';
-
                     }
                 },
                 y: {
                     pixelsPerLabel: 15,
-                    valueFormatter: function (x) {
-                        // we format legends with the state object
-                        // no need to do anything here
-                        // return (Math.round(x*100) / 100).toLocaleString();
-                        // return state.legendFormatValue(x);
-                        return x;
+                    axisLabelFormatter: function (y) {
+
+                        // unfortunately, we have to call this every single time
+                        state.legendFormatValueDecimalsFromMinMax(
+                            this.axes_[0].extremeRange[0],
+                            this.axes_[0].extremeRange[1]
+                        );
+
+                        return state.legendFormatValue(y);
                     }
                 }
             },
@@ -4359,6 +4510,8 @@ var NETDATA = window.NETDATA || {};
                 }
             },
             zoomCallback: function(minDate, maxDate, yRanges) {
+                void(yRanges);
+
                 if(NETDATA.options.debug.dygraph === true)
                     state.log('dygraphZoomCallback()');
 
@@ -4372,6 +4525,8 @@ var NETDATA = window.NETDATA || {};
                 state.updateChartPanOrZoom(minDate, maxDate);
             },
             highlightCallback: function(event, x, points, row, seriesName) {
+                void(seriesName);
+
                 if(NETDATA.options.debug.dygraph === true || state.debug === true)
                     state.log('dygraphHighlightCallback()');
 
@@ -4381,7 +4536,7 @@ var NETDATA = window.NETDATA || {};
                 // the time it thinks is selected is wrong
                 // here we calculate the time t based on the row number selected
                 // which is ok
-                var t = state.data_after + row * state.data_update_every;
+                // var t = state.data_after + row * state.data_update_every;
                 // console.log('row = ' + row + ', x = ' + x + ', t = ' + t + ' ' + ((t === x)?'SAME':(Math.abs(x-t)<=state.data_update_every)?'SIMILAR':'DIFFERENT') + ', rows in db: ' + state.data_points + ' visible(x) = ' + state.timeIsVisible(x) + ' visible(t) = ' + state.timeIsVisible(t) + ' r(x) = ' + state.calculateRowForTime(x) + ' r(t) = ' + state.calculateRowForTime(t) + ' range: ' + state.data_after + ' - ' + state.data_before + ' real: ' + state.data.after + ' - ' + state.data.before + ' every: ' + state.data_update_every);
 
                 state.globalSelectionSync(x);
@@ -4391,6 +4546,8 @@ var NETDATA = window.NETDATA || {};
                 // state.dygraph_instance.plugins_[0].plugin.legend_div_.style.zIndex = 10000;
             },
             unhighlightCallback: function(event) {
+                void(event);
+
                 if(NETDATA.options.debug.dygraph === true || state.debug === true)
                     state.log('dygraphUnhighlightCallback()');
 
@@ -4474,17 +4631,26 @@ var NETDATA = window.NETDATA || {};
                     }
                 },
                 click: function(event, dygraph, context) {
+                    void(dygraph);
+                    void(context);
+
                     if(NETDATA.options.debug.dygraph === true || state.debug === true)
                         state.log('interactionModel.click()');
 
                     event.preventDefault();
                 },
                 dblclick: function(event, dygraph, context) {
+                    void(event);
+                    void(dygraph);
+                    void(context);
+
                     if(NETDATA.options.debug.dygraph === true || state.debug === true)
                         state.log('interactionModel.dblclick()');
                     NETDATA.resetAllCharts(state);
                 },
                 wheel: function(event, dygraph, context) {
+                    void(context);
+
                     if(NETDATA.options.debug.dygraph === true || state.debug === true)
                         state.log('interactionModel.wheel()');
 
@@ -4496,7 +4662,7 @@ var NETDATA = window.NETDATA || {};
                         var xOffset = g.toDomCoords(g.xAxisRange()[0], null)[0];
                         var yar0 = g.yAxisRange(0);
 
-                        // This is calculating the pixel of the higest value. (Top pixel)
+                        // This is calculating the pixel of the highest value. (Top pixel)
                         var yOffset = g.toDomCoords(null, yar0[1])[1];
 
                         // x y w and h are relative to the corner of the drawing area,
@@ -4607,7 +4773,7 @@ var NETDATA = window.NETDATA || {};
                     Dygraph.defaultInteractionModel.touchstart(event, dygraph, context);
 
                     // we overwrite the touch directions at the end, to overwrite
-                    // the internal default of dygraphs
+                    // the internal default of dygraph
                     context.touchDirections = { x: true, y: false };
 
                     state.dygraph_last_touch_start = Date.now();
@@ -4636,7 +4802,7 @@ var NETDATA = window.NETDATA || {};
 
                     // if it didn't move, it is a selection
                     if(state.dygraph_last_touch_move === 0 && state.dygraph_last_touch_page_x !== 0) {
-                        // internal api of dygraphs
+                        // internal api of dygraph
                         var pct = (state.dygraph_last_touch_page_x - (dygraph.plotter_.area.x + state.element.getBoundingClientRect().left)) / dygraph.plotter_.area.w;
                         var t = Math.round(state.data_after + (state.data_before - state.data_after) * pct);
                         if(NETDATA.dygraphSetSelection(state, t) === true)
@@ -4692,7 +4858,7 @@ var NETDATA = window.NETDATA || {};
             state.__commonMax = self.data('common-max') || null;
         }
         else {
-            state.log('incompatible version of dygraphs detected');
+            state.log('incompatible version of Dygraph detected');
             state.__commonMin = null;
             state.__commonMax = null;
         }
@@ -4978,10 +5144,16 @@ var NETDATA = window.NETDATA || {};
     };
 
     NETDATA.d3ChartUpdate = function(state, data) {
+        void(state);
+        void(data);
+
         return false;
     };
 
     NETDATA.d3ChartCreate = function(state, data) {
+        void(state);
+        void(data);
+
         return false;
     };
 
@@ -5176,10 +5348,11 @@ var NETDATA = window.NETDATA || {};
 
     NETDATA.easypiechartClearSelection = function(state) {
         if(typeof state.easyPieChartEvent !== 'undefined') {
-            if(state.easyPieChartEvent.timer !== null)
+            if(state.easyPieChartEvent.timer !== undefined) {
                 clearTimeout(state.easyPieChartEvent.timer);
+            }
 
-            state.easyPieChartEvent.timer = null;
+            state.easyPieChartEvent.timer = undefined;
         }
 
         if(state.isAutoRefreshable() === true && state.data !== null) {
@@ -5204,7 +5377,7 @@ var NETDATA = window.NETDATA || {};
 
         if(typeof state.easyPieChartEvent === 'undefined') {
             state.easyPieChartEvent = {
-                timer: null,
+                timer: undefined,
                 value: 0,
                 pcent: 0
             };
@@ -5219,11 +5392,11 @@ var NETDATA = window.NETDATA || {};
         state.easyPieChartEvent.pcent = pcent;
         state.easyPieChartLabel.innerText = state.legendFormatValue(value);
 
-        if(state.easyPieChartEvent.timer === null) {
+        if(state.easyPieChartEvent.timer === undefined) {
             state.easyPieChart_instance.disableAnimation();
 
             state.easyPieChartEvent.timer = setTimeout(function() {
-                state.easyPieChartEvent.timer = null;
+                state.easyPieChartEvent.timer = undefined;
                 state.easyPieChart_instance.update(state.easyPieChartEvent.pcent);
             }, NETDATA.options.current.charts_selection_animation_delay);
         }
@@ -5423,9 +5596,10 @@ var NETDATA = window.NETDATA || {};
         // is always between min and max
         var pcent = (value - min) * 100 / (max - min);
 
-        // these should never happen
-        if(pcent < 0) pcent = 0;
-        if(pcent > 100) pcent = 100;
+        // bug fix for gauge.js 1.3.1
+        // if the value is the absolute min or max, the chart is broken
+        if(pcent < 0.001) pcent = 0.001;
+        if(pcent > 99.999) pcent = 99.999;
 
         state.gauge_instance.set(pcent);
         // console.log('gauge set ' + pcent + ', value ' + value + ', min ' + min + ', max ' + max);
@@ -5452,10 +5626,11 @@ var NETDATA = window.NETDATA || {};
 
     NETDATA.gaugeClearSelection = function(state) {
         if(typeof state.gaugeEvent !== 'undefined') {
-            if(state.gaugeEvent.timer !== null)
+            if(state.gaugeEvent.timer !== undefined) {
                 clearTimeout(state.gaugeEvent.timer);
+            }
 
-            state.gaugeEvent.timer = null;
+            state.gaugeEvent.timer = undefined;
         }
 
         if(state.isAutoRefreshable() === true && state.data !== null) {
@@ -5481,7 +5656,7 @@ var NETDATA = window.NETDATA || {};
 
         if(typeof state.gaugeEvent === 'undefined') {
             state.gaugeEvent = {
-                timer: null,
+                timer: undefined,
                 value: 0,
                 min: 0,
                 max: 0
@@ -5501,11 +5676,11 @@ var NETDATA = window.NETDATA || {};
         state.gaugeEvent.max = max;
         NETDATA.gaugeSetLabels(state, value, min, max);
 
-        if(state.gaugeEvent.timer === null) {
+        if(state.gaugeEvent.timer === undefined) {
             NETDATA.gaugeAnimation(state, false);
 
             state.gaugeEvent.timer = setTimeout(function() {
-                state.gaugeEvent.timer = null;
+                state.gaugeEvent.timer = undefined;
                 NETDATA.gaugeSet(state, state.gaugeEvent.value, state.gaugeEvent.min, state.gaugeEvent.max);
             }, NETDATA.options.current.charts_selection_animation_delay);
         }
@@ -5585,19 +5760,22 @@ var NETDATA = window.NETDATA || {};
 
         var options = {
             lines: 12,                  // The number of lines to draw
-            angle: 0.15,                // The length of each line
-            lineWidth: 0.44,            // 0.44 The line thickness
+            angle: 0.15,                // The span of the gauge arc
+            lineWidth: 0.50,            // The line thickness
+            radiusScale: 0.85,          // Relative radius
             pointer: {
                 length: 0.8,            // 0.9 The radius of the inner circle
                 strokeWidth: 0.035,     // The rotation offset
                 color: pointerColor     // Fill color
             },
+            limitMax: true,             // If false, the max value of the gauge will be updated if value surpass max
+            limitMin: true,             // If true, the min value of the gauge will be fixed unless you set it manually
             colorStart: startColor,     // Colors
             colorStop: stopColor,       // just experiment with them
             strokeColor: strokeColor,   // to see which ones work best for you
-            limitMax: true,
-            generateGradient: (generateGradient === true)?true:false,
-            gradientType: 0
+            generateGradient: (generateGradient === true),
+            gradientType: 0,
+            highDpiSupport: true        // High resolution support
         };
 
         if (generateGradient.constructor === Array) {
@@ -5607,13 +5785,13 @@ var NETDATA = window.NETDATA || {};
             // data-gauge-gradient-percent-color-50="#999900"
             // data-gauge-gradient-percent-color-100="#000000"
 
-            options.percentColors = new Array();
+            options.percentColors = [];
             var len = generateGradient.length;
             while(len--) {
                 var pcent = generateGradient[len];
-                var color = self.data('gauge-gradient-percent-color-' + pcent.toString()) || false;
+                var color = self.attr('data-gauge-gradient-percent-color-' + pcent.toString()) || false;
                 if(color !== false) {
-                    var a = new Array();
+                    var a = [];
                     a[0] = pcent / 100;
                     a[1] = color;
                     options.percentColors.unshift(a);
@@ -5623,6 +5801,7 @@ var NETDATA = window.NETDATA || {};
                 delete options.percentColors;
         }
         else if(generateGradient === false && NETDATA.themes.current.gauge_gradient === true) {
+            //noinspection PointlessArithmeticExpressionJS
             options.percentColors = [
                 [0.0, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 0))],
                 [0.1, NETDATA.colorLuminance(startColor, (lum_d * 10) - (lum_d * 1))],
@@ -5724,31 +5903,21 @@ var NETDATA = window.NETDATA || {};
             toolboxPanAndZoom: NETDATA.dygraphToolboxPanAndZoom,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'json'; },
-            options: function(state) { return 'ms|flip'; },
+            format: function(state) { void(state); return 'json'; },
+            options: function(state) { void(state); return 'ms|flip'; },
             legend: function(state) {
-                if(this.isSparkline(state) === false)
-                    return 'right-side';
-                else
-                    return null;
+                return (this.isSparkline(state) === false)?'right-side':null;
             },
-            autoresize: function(state) { return true; },
-            max_updates_to_recreate: function(state) { return 5000; },
-            track_colors: function(state) { return true; },
+            autoresize: function(state) { void(state); return true; },
+            max_updates_to_recreate: function(state) { void(state); return 5000; },
+            track_colors: function(state) { void(state); return true; },
             pixels_per_point: function(state) {
-                if(this.isSparkline(state) === false)
-                    return 3;
-                else
-                    return 2;
+                return (this.isSparkline(state) === false)?3:2;
             },
-
             isSparkline: function(state) {
                 if(typeof state.dygraph_sparkline === 'undefined') {
                     var t = $(state.element).data('dygraph-theme');
-                    if(t === 'sparkline')
-                        state.dygraph_sparkline = true;
-                    else
-                        state.dygraph_sparkline = false;
+                    state.dygraph_sparkline = (t === 'sparkline');
                 }
                 return state.dygraph_sparkline;
             }
@@ -5758,126 +5927,126 @@ var NETDATA = window.NETDATA || {};
             create: NETDATA.sparklineChartCreate,
             update: NETDATA.sparklineChartUpdate,
             resize: null,
-            setSelection: undefined, // function(state, t) { return true; },
-            clearSelection: undefined, // function(state) { return true; },
+            setSelection: undefined, // function(state, t) { void(state); return true; },
+            clearSelection: undefined, // function(state) { void(state); return true; },
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'array'; },
-            options: function(state) { return 'flip|abs'; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 5000; },
-            track_colors: function(state) { return false; },
-            pixels_per_point: function(state) { return 3; }
+            format: function(state) { void(state); return 'array'; },
+            options: function(state) { void(state); return 'flip|abs'; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 5000; },
+            track_colors: function(state) { void(state); return false; },
+            pixels_per_point: function(state) { void(state); return 3; }
         },
         "peity": {
             initialize: NETDATA.peityInitialize,
             create: NETDATA.peityChartCreate,
             update: NETDATA.peityChartUpdate,
             resize: null,
-            setSelection: undefined, // function(state, t) { return true; },
-            clearSelection: undefined, // function(state) { return true; },
+            setSelection: undefined, // function(state, t) { void(state); return true; },
+            clearSelection: undefined, // function(state) { void(state); return true; },
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'ssvcomma'; },
-            options: function(state) { return 'null2zero|flip|abs'; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 5000; },
-            track_colors: function(state) { return false; },
-            pixels_per_point: function(state) { return 3; }
+            format: function(state) { void(state); return 'ssvcomma'; },
+            options: function(state) { void(state); return 'null2zero|flip|abs'; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 5000; },
+            track_colors: function(state) { void(state); return false; },
+            pixels_per_point: function(state) { void(state); return 3; }
         },
         "morris": {
             initialize: NETDATA.morrisInitialize,
             create: NETDATA.morrisChartCreate,
             update: NETDATA.morrisChartUpdate,
             resize: null,
-            setSelection: undefined, // function(state, t) { return true; },
-            clearSelection: undefined, // function(state) { return true; },
+            setSelection: undefined, // function(state, t) { void(state); return true; },
+            clearSelection: undefined, // function(state) { void(state); return true; },
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'json'; },
-            options: function(state) { return 'objectrows|ms'; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 50; },
-            track_colors: function(state) { return false; },
-            pixels_per_point: function(state) { return 15; }
+            format: function(state) { void(state); return 'json'; },
+            options: function(state) { void(state); return 'objectrows|ms'; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 50; },
+            track_colors: function(state) { void(state); return false; },
+            pixels_per_point: function(state) { void(state); return 15; }
         },
         "google": {
             initialize: NETDATA.googleInitialize,
             create: NETDATA.googleChartCreate,
             update: NETDATA.googleChartUpdate,
             resize: null,
-            setSelection: undefined, //function(state, t) { return true; },
-            clearSelection: undefined, //function(state) { return true; },
+            setSelection: undefined, //function(state, t) { void(state); return true; },
+            clearSelection: undefined, //function(state) { void(state); return true; },
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'datatable'; },
-            options: function(state) { return ''; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 300; },
-            track_colors: function(state) { return false; },
-            pixels_per_point: function(state) { return 4; }
+            format: function(state) { void(state); return 'datatable'; },
+            options: function(state) { void(state); return ''; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 300; },
+            track_colors: function(state) { void(state); return false; },
+            pixels_per_point: function(state) { void(state); return 4; }
         },
         "raphael": {
             initialize: NETDATA.raphaelInitialize,
             create: NETDATA.raphaelChartCreate,
             update: NETDATA.raphaelChartUpdate,
             resize: null,
-            setSelection: undefined, // function(state, t) { return true; },
-            clearSelection: undefined, // function(state) { return true; },
+            setSelection: undefined, // function(state, t) { void(state); return true; },
+            clearSelection: undefined, // function(state) { void(state); return true; },
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'json'; },
-            options: function(state) { return ''; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 5000; },
-            track_colors: function(state) { return false; },
-            pixels_per_point: function(state) { return 3; }
+            format: function(state) { void(state); return 'json'; },
+            options: function(state) { void(state); return ''; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 5000; },
+            track_colors: function(state) { void(state); return false; },
+            pixels_per_point: function(state) { void(state); return 3; }
         },
         "c3": {
             initialize: NETDATA.c3Initialize,
             create: NETDATA.c3ChartCreate,
             update: NETDATA.c3ChartUpdate,
             resize: null,
-            setSelection: undefined, // function(state, t) { return true; },
-            clearSelection: undefined, // function(state) { return true; },
+            setSelection: undefined, // function(state, t) { void(state); return true; },
+            clearSelection: undefined, // function(state) { void(state); return true; },
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'csvjsonarray'; },
-            options: function(state) { return 'milliseconds'; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 5000; },
-            track_colors: function(state) { return false; },
-            pixels_per_point: function(state) { return 15; }
+            format: function(state) { void(state); return 'csvjsonarray'; },
+            options: function(state) { void(state); return 'milliseconds'; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 5000; },
+            track_colors: function(state) { void(state); return false; },
+            pixels_per_point: function(state) { void(state); return 15; }
         },
         "d3": {
             initialize: NETDATA.d3Initialize,
             create: NETDATA.d3ChartCreate,
             update: NETDATA.d3ChartUpdate,
             resize: null,
-            setSelection: undefined, // function(state, t) { return true; },
-            clearSelection: undefined, // function(state) { return true; },
+            setSelection: undefined, // function(state, t) { void(state); return true; },
+            clearSelection: undefined, // function(state) { void(state); return true; },
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'json'; },
-            options: function(state) { return ''; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 5000; },
-            track_colors: function(state) { return false; },
-            pixels_per_point: function(state) { return 3; }
+            format: function(state) { void(state); return 'json'; },
+            options: function(state) { void(state); return ''; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 5000; },
+            track_colors: function(state) { void(state); return false; },
+            pixels_per_point: function(state) { void(state); return 3; }
         },
         "easypiechart": {
             initialize: NETDATA.easypiechartInitialize,
@@ -5889,13 +6058,13 @@ var NETDATA = window.NETDATA || {};
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'array'; },
-            options: function(state) { return 'absolute'; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 5000; },
-            track_colors: function(state) { return true; },
-            pixels_per_point: function(state) { return 3; },
+            format: function(state) { void(state); return 'array'; },
+            options: function(state) { void(state); return 'absolute'; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 5000; },
+            track_colors: function(state) { void(state); return true; },
+            pixels_per_point: function(state) { void(state); return 3; },
             aspect_ratio: 100
         },
         "gauge": {
@@ -5908,13 +6077,13 @@ var NETDATA = window.NETDATA || {};
             toolboxPanAndZoom: null,
             initialized: false,
             enabled: true,
-            format: function(state) { return 'array'; },
-            options: function(state) { return 'absolute'; },
-            legend: function(state) { return null; },
-            autoresize: function(state) { return false; },
-            max_updates_to_recreate: function(state) { return 5000; },
-            track_colors: function(state) { return true; },
-            pixels_per_point: function(state) { return 3; },
+            format: function(state) { void(state); return 'array'; },
+            options: function(state) { void(state); return 'absolute'; },
+            legend: function(state) { void(state); return null; },
+            autoresize: function(state) { void(state); return false; },
+            max_updates_to_recreate: function(state) { void(state); return 5000; },
+            track_colors: function(state) { void(state); return true; },
+            pixels_per_point: function(state) { void(state); return 3; },
             aspect_ratio: 70
         }
     };
@@ -5940,10 +6109,7 @@ var NETDATA = window.NETDATA || {};
                 if(typeof $().emulateTransitionEnd === 'function')
                     return true;
                 else {
-                    if(typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap)
-                        return true;
-                    else
-                        return false;
+                    return (typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap === true);
                 }
             }
         },
@@ -5957,10 +6123,7 @@ var NETDATA = window.NETDATA || {};
         {
             url: NETDATA.themes.current.bootstrap_css,
             isAlreadyLoaded: function() {
-                if(typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap)
-                    return true;
-                else
-                    return false;
+                return (typeof netdataNoBootstrap !== 'undefined' && netdataNoBootstrap === true);
             }
         },
         {
@@ -6012,7 +6175,7 @@ var NETDATA = window.NETDATA || {};
 
             if(async === false)
                 NETDATA.loadRequiredJs(++index, callback);
-        })
+        });
 
         if(async === true)
             NETDATA.loadRequiredJs(++index, callback);
@@ -6052,7 +6215,7 @@ var NETDATA = window.NETDATA || {};
         last_notification_id: 0,        // the id of the last alarm_log we have raised an alarm for
         first_notification_id: 0,       // the id of the first alarm_log entry for this session
                                         // this is used to prevent CLEAR notifications for past events
-        // notifications_shown: new Array(),
+        // notifications_shown: [],
 
         server: null,                   // the server to connect to for fetching alarms
         current: null,                  // the list of raised alarms - updated in the background
@@ -6066,16 +6229,18 @@ var NETDATA = window.NETDATA || {};
                 return;
             }
 
-            var value = entry.value;
+            var value_string = entry.value_string;
+
             if(NETDATA.alarms.current !== null) {
+                // get the current value_string
                 var t = NETDATA.alarms.current.alarms[entry.chart + '.' + entry.name];
-                if(typeof t !== 'undefined' && entry.status === t.status)
-                    value = t.value;
+                if(typeof t !== 'undefined' && entry.status === t.status && typeof t.value_string !== 'undefined')
+                    value_string = t.value_string;
             }
 
             var name = entry.name.replace(/_/g, ' ');
             var status = entry.status.toLowerCase();
-            var title = name + ' = ' + ((value === null)?'NaN':Math.floor(value)).toString() + ' ' + entry.units;
+            var title = name + ' = ' + value_string.toString();
             var tag = entry.alarm_id;
             var icon = 'images/seo-performance-128.png';
             var interaction = false;
@@ -6104,8 +6269,12 @@ var NETDATA = window.NETDATA || {};
                         // console.log('alarm' + entry.unique_id + ' switch to CLEAR from ' + entry.old_status);
                         return;
                     }
-                    title = name + ' back to normal';
-                    icon = 'images/check-mark-2-128-green.png'
+                    if(entry.no_clear_notification === true) {
+                        // console.log('alarm' + entry.unique_id + ' is CLEAR but has no_clear_notification flag');
+                        return;
+                    }
+                    title = name + ' back to normal (' + value_string.toString() + ')';
+                    icon = 'images/check-mark-2-128-green.png';
                     interaction = false;
                     break;
 
@@ -6121,7 +6290,7 @@ var NETDATA = window.NETDATA || {};
                     if(entry.old_status === 'WARNING')
                         status = 'escalated to ' + entry.status.toLowerCase();
                     
-                    icon = 'images/alert-128-red.png'
+                    icon = 'images/alert-128-red.png';
                     interaction = true;
                     break;
 
@@ -6363,12 +6532,12 @@ var NETDATA = window.NETDATA || {};
     // Registry of netdata hosts
 
     NETDATA.registry = {
-        server: null,       // the netdata registry server
-        person_guid: null,  // the unique ID of this browser / user
-        machine_guid: null, // the unique ID the netdata server that served dashboard.js
-        hostname: null,     // the hostname of the netdata server that served dashboard.js
-        machines: null,         // the user's other URLs
-        machines_array: null,   // the user's other URLs in an array
+        server: null,         // the netdata registry server
+        person_guid: null,    // the unique ID of this browser / user
+        machine_guid: null,   // the unique ID the netdata server that served dashboard.js
+        hostname: 'unknown',  // the hostname of the netdata server that served dashboard.js
+        machines: null,       // the user's other URLs
+        machines_array: null, // the user's other URLs in an array
         person_urls: null,
 
         parsePersonUrls: function(person_urls) {
@@ -6377,9 +6546,8 @@ var NETDATA = window.NETDATA || {};
 
             if(person_urls) {
                 NETDATA.registry.machines = {};
-                NETDATA.registry.machines_array = new Array();
+                NETDATA.registry.machines_array = [];
 
-                var now = Date.now();
                 var apu = person_urls;
                 var i = apu.length;
                 while(i--) {
@@ -6392,7 +6560,7 @@ var NETDATA = window.NETDATA || {};
                             last_t: apu[i][2],
                             accesses: apu[i][3],
                             name: apu[i][4],
-                            alternate_urls: new Array()
+                            alternate_urls: []
                         };
                         obj.alternate_urls.push(apu[i][1]);
 
diff --git a/web/dashboard_info.js b/web/dashboard_info.js
index 24a579cfe..c348da30d 100644
--- a/web/dashboard_info.js
+++ b/web/dashboard_info.js
@@ -1,7 +1,9 @@
 
 var netdataDashboard = window.netdataDashboard || {};
 
-// menu
+// ----------------------------------------------------------------------------
+// menus
+
 // information about the main menus
 
 netdataDashboard.menu = {
@@ -12,179 +14,185 @@ netdataDashboard.menu = {
     },
 
     'services': {
-        title: 'Systemd Services',
+        title: 'systemd Services',
         icon: '<i class="fa fa-cogs" aria-hidden="true"></i>',
-        info: 'Resources utilization of systemd services.'
+        info: 'Resources utilization of systemd services. netdata monitors all systemd services via cgroups (the resources accounting used by containers). '
     },
 
     'ap': {
         title: 'Access Points',
         icon: '<i class="fa fa-wifi" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for the access points (i.e. wireless interfaces in AP mode) found on the system.'
     },
 
     'tc': {
         title: 'Quality of Service',
         icon: '<i class="fa fa-globe" aria-hidden="true"></i>',
-        info: 'Netdata collects and visualizes tc class utilization using its <a href="https://github.com/firehol/netdata/blob/master/plugins.d/tc-qos-helper.sh" target="_blank">tc-helper plugin</a>. If you also use <a href="http://firehol.org/#fireqos" target="_blank">FireQOS</a> for setting up QoS, netdata automatically collects interface and class names. If your QoS configuration includes overheads calculation, the values shown here will include these overheads (the total bandwidth for the same interface as reported in the Network Interfaces section, will be lower than the total bandwidth reported here). Also, data collection may have a slight time difference compared to the interface (QoS data collection is implemented with a BASH script, so a shift in data collection of a few milliseconds should be justified).'
+        info: 'Netdata collects and visualizes <code>tc</code> class utilization using its <a href="https://github.com/firehol/netdata/blob/master/plugins.d/tc-qos-helper.sh" target="_blank">tc-helper plugin</a>. If you also use <a href="http://firehol.org/#fireqos" target="_blank">FireQOS</a> for setting up QoS, netdata automatically collects interface and class names. If your QoS configuration includes overheads calculation, the values shown here will include these overheads (the total bandwidth for the same interface as reported in the Network Interfaces section, will be lower than the total bandwidth reported here). QoS data collection may have a slight time difference compared to the interface (QoS data collection uses a BASH script, so a shift in data collection of a few milliseconds should be justified).'
     },
 
     'net': {
         title: 'Network Interfaces',
         icon: '<i class="fa fa-share-alt" aria-hidden="true"></i>',
-        info: 'Per network interface statistics collected from <code>/proc/net/dev</code>.'
+        info: 'Performance metrics for network interfaces.'
     },
 
     'ipv4': {
         title: 'IPv4 Networking',
         icon: '<i class="fa fa-cloud" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Metrics for the IPv4 stack of the system. <a href="https://en.wikipedia.org/wiki/IPv4" target="_blank">Internet Protocol version 4 (IPv4)</a> is the fourth version of the Internet Protocol (IP). It is one of the core protocols of standards-based internetworking methods in the Internet. IPv4 is a connectionless protocol for use on packet-switched networks. It operates on a best effort delivery model, in that it does not guarantee delivery, nor does it assure proper sequencing or avoidance of duplicate delivery. These aspects, including data integrity, are addressed by an upper layer transport protocol, such as the Transmission Control Protocol (TCP).'
     },
 
     'ipv6': {
         title: 'IPv6 Networking',
         icon: '<i class="fa fa-cloud" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Metrics for the IPv6 stack of the system. <a href="https://en.wikipedia.org/wiki/IPv6" target="_blank">Internet Protocol version 6 (IPv6)</a> is the most recent version of the Internet Protocol (IP), the communications protocol that provides an identification and location system for computers on networks and routes traffic across the Internet. IPv6 was developed by the Internet Engineering Task Force (IETF) to deal with the long-anticipated problem of IPv4 address exhaustion. IPv6 is intended to replace IPv4.'
     },
 
     'ipvs': {
         title: 'IP Virtual Server',
         icon: '<i class="fa fa-eye" aria-hidden="true"></i>',
-        info: undefined
+        info: '<a href="http://www.linuxvirtualserver.org/software/ipvs.html" target="_blank">IPVS (IP Virtual Server)</a> implements transport-layer load balancing inside the Linux kernel, so called Layer-4 switching. IPVS running on a host acts as a load balancer at the front of a cluster of real servers, it can direct requests for TCP/UDP based services to the real servers, and makes services of the real servers to appear as a virtual service on a single IP address.'
     },
 
     'netfilter': {
         title: 'Firewall (netfilter)',
         icon: '<i class="fa fa-shield" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics of the netfilter components.'
     },
 
     'cpu': {
         title: 'CPUs',
         icon: '<i class="fa fa-bolt" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Detailed information for each CPU of the system. A summary of the system for all CPUs can be found at the <a href="#menu_system">System Overview</a> section.'
     },
 
     'mem': {
         title: 'Memory',
         icon: '<i class="fa fa-bolt" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Detailed information about the memory management of the system.'
     },
 
     'disk': {
         title: 'Disks',
         icon: '<i class="fa fa-folder" aria-hidden="true"></i>',
-        info: 'Charts with performance information for all the system disks. Special care has been given to present disk performance metrics in a way compatible with <code>iostat -x</code>. netdata by default prevents rendering performance charts for individual partitions and unmounted virtual disks. Disabled charts can still be enabled by altering the relative settings in the netdata configuration file.'
+        info: 'Charts with performance information for all the system disks. Special care has been given to present disk performance metrics in a way compatible with <code>iostat -x</code>. netdata by default prevents rendering performance charts for individual partitions and unmounted virtual disks. Disabled charts can still be enabled by configuring the relative settings in the netdata configuration file.'
     },
 
     'sensors': {
         title: 'Sensors',
         icon: '<i class="fa fa-leaf" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Readings of the configured system sensors.'
+    },
+
+    'ipmi': {
+        title: 'IPMI',
+        icon: '<i class="fa fa-leaf" aria-hidden="true"></i>',
+        info: 'The Intelligent Platform Management Interface (IPMI) is a set of computer interface specifications for an autonomous computer subsystem that provides management and monitoring capabilities independently of the host system\'s CPU, firmware (BIOS or UEFI) and operating system.'
     },
 
     'nfsd': {
         title: 'NFS Server',
         icon: '<i class="fa fa-folder-open" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics of the Network File Server. NFS is a distributed file system protocol, allowing a user on a client computer to access files over a network, much like local storage is accessed. NFS, like many other protocols, builds on the Open Network Computing Remote Procedure Call (ONC RPC) system. The NFS is an open standard defined in Request for Comments (RFC).'
     },
 
     'nfs': {
         title: 'NFS Client',
         icon: '<i class="fa fa-folder-open" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics of the NFS operations of this system, acting as an NFS client.'
     },
 
     'apps': {
         title: 'Applications',
         icon: '<i class="fa fa-heartbeat" aria-hidden="true"></i>',
-        info: 'Per application statistics are collected using netdata\'s <code>apps.plugin</code>. This plugin walks through the entire <code>/proc</code> filesystem and aggregates statistics for applications of interest, defined in <code>/etc/netdata/apps_groups.conf</code> (the default is <a href="https://github.com/firehol/netdata/blob/master/conf.d/apps_groups.conf" target="_blank">here</a>). The plugin internally builds a process tree (much like <code>ps fax</code> does), and groups processes together (evaluating both child and parent processes) so that the result is always a chart with a predefined set of dimensions (of course, only application groups found running are reported). The reported values are compatible with <code>top</code>, although the netdata plugin counts also the resources of exited children (unlike <code>top</code> which shows only the resources of the currently running processes). So for processes like shell scripts, the reported values include the resources used by the commands these scripts run within each timeframe.',
+        info: 'Per application statistics are collected using netdata\'s <code>apps.plugin</code>. This plugin walks through all processes and aggregates statistics for applications of interest, defined in <code>/etc/netdata/apps_groups.conf</code> (the default is <a href="https://github.com/firehol/netdata/blob/master/conf.d/apps_groups.conf" target="_blank">here</a>). The plugin internally builds a process tree (much like <code>ps fax</code> does), and groups processes together (evaluating both child and parent processes) so that the result is always a chart with a predefined set of dimensions (of course, only application groups found running are reported). The reported values are compatible with <code>top</code>, although the netdata plugin counts also the resources of exited children (unlike <code>top</code> which shows only the resources of the currently running processes). So for processes like shell scripts, the reported values include the resources used by the commands these scripts run within each timeframe.',
         height: 1.5
     },
 
     'users': {
         title: 'Users',
         icon: '<i class="fa fa-user" aria-hidden="true"></i>',
-        info: 'Per user statistics are collected using netdata\'s <code>apps.plugin</code>. This plugin walks through the entire <code>/proc</code> filesystem and aggregates statistics per user. The reported values are compatible with <code>top</code>, although the netdata plugin counts also the resources of exited children (unlike <code>top</code> which shows only the resources of the currently running processes). So for processes like shell scripts, the reported values include the resources used by the commands these scripts run within each timeframe.',
+        info: 'Per user statistics are collected using netdata\'s <code>apps.plugin</code>. This plugin walks through all processes and aggregates statistics per user. The reported values are compatible with <code>top</code>, although the netdata plugin counts also the resources of exited children (unlike <code>top</code> which shows only the resources of the currently running processes). So for processes like shell scripts, the reported values include the resources used by the commands these scripts run within each timeframe.',
         height: 1.5
     },
 
     'groups': {
         title: 'User Groups',
         icon: '<i class="fa fa-users" aria-hidden="true"></i>',
-        info: 'Per user group statistics are collected using netdata\'s <code>apps.plugin</code>. This plugin walks through the entire <code>/proc</code> filesystem and aggregates statistics per user group. The reported values are compatible with <code>top</code>, although the netdata plugin counts also the resources of exited children (unlike <code>top</code> which shows only the resources of the currently running processes). So for processes like shell scripts, the reported values include the resources used by the commands these scripts run within each timeframe.',
+        info: 'Per user group statistics are collected using netdata\'s <code>apps.plugin</code>. This plugin walks through all processes and aggregates statistics per user group. The reported values are compatible with <code>top</code>, although the netdata plugin counts also the resources of exited children (unlike <code>top</code> which shows only the resources of the currently running processes). So for processes like shell scripts, the reported values include the resources used by the commands these scripts run within each timeframe.',
         height: 1.5
     },
 
     'netdata': {
         title: 'Netdata Monitoring',
         icon: '<i class="fa fa-bar-chart" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for the operation of netdata itself and its plugins.'
     },
 
     'example': {
         title: 'Example Charts',
-        info: undefined
+        info: 'Example charts, demonstrating the external plugin architecture.'
     },
 
     'cgroup': {
         title: '',
         icon: '<i class="fa fa-th" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Container resource utilization metrics. Netdata reads this information from <b>cgroups</b> (abbreviated from <b>control groups</b>), a Linux kernel feature that limits and accounts resource usage (CPU, memory, disk I/O, network, etc.) of a collection of processes. <b>cgroups</b> together with <b>namespaces</b> (that offer isolation between processes) provide what we usually call: <b>containers</b>.'
     },
 
     'cgqemu': {
         title: '',
         icon: '<i class="fa fa-th-large" aria-hidden="true"></i>',
-        info: undefined
+        info: 'QEMU virtual machine resource utilization metrics. QEMU (short for Quick Emulator) is a free and open-source hosted hypervisor that performs hardware virtualization.'
     },
 
     'fping': {
         title: 'fping',
         icon: '<i class="fa fa-exchange" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Network latency statistics, via <b>fping</b>. <b>fping</b> is a program to send ICMP echo probes to network hosts, similar to <code>ping</code>, but much better performing when pinging multiple hosts. fping versions after 3.15 can be directly used as netdata plugins.'
     },
 
     'memcached': {
         title: 'memcached',
         icon: '<i class="fa fa-database" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for <b>memcached</b>. Memcached is a general-purpose distributed memory caching system. It is often used to speed up dynamic database-driven websites by caching data and objects in RAM to reduce the number of times an external data source (such as a database or API) must be read.'
     },
 
     'mysql': {
         title: 'MySQL',
         icon: '<i class="fa fa-database" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for <b>mysql</b>, the open-source relational database management system (RDBMS).'
     },
 
     'postgres': {
         title: 'Postgres',
         icon: '<i class="fa fa-database" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for <b>PostgresSQL</b>, the object-relational database (ORDBMS).'
     },
 
     'redis': {
         title: 'Redis',
         icon: '<i class="fa fa-database" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for <b>redis</b>. Redis (REmote DIctionary Server) is a software project that implements data structure servers. It is open-source, networked, in-memory, and stores keys with optional durability.'
     },
 
     'retroshare': {
         title: 'RetroShare',
         icon: '<i class="fa fa-share-alt" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for <b>RetroShare</b>. RetroShare is open source software for encrypted filesharing, serverless email, instant messaging, online chat, and BBS, based on a friend-to-friend network built on GNU Privacy Guard (GPG).'
     },
 
     'ipfs': {
         title: 'IPFS',
         icon: '<i class="fa fa-folder-open" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for the InterPlanetary File System (IPFS), a content-addressable, peer-to-peer hypermedia distribution protocol.'
     },
 
     'phpfpm': {
         title: 'PHP-FPM',
         icon: '<i class="fa fa-eye" aria-hidden="true"></i>',
-        info: undefined
+        info: 'Performance metrics for <b>PHP-FPM</b>, an alternative FastCGI implementation for PHP.'
     },
 
     'postfix': {
@@ -217,6 +225,12 @@ netdataDashboard.menu = {
         info: undefined
     },
 
+    'web_log': {
+        title: undefined,
+        icon: '<i class="fa fa-file-text-o" aria-hidden="true"></i>',
+        info: 'Information extracted from a web server log file. <code>web_log</code> plugin incrementally parses the web server log file to provide, in real-time, a break down of key web server performance metrics. An extended log file format may optionally be used (for <code>nginx</code> and <code>apache</code>) offering timing information and bandwidth for both requests and responses. <code>web_log</code> plugin may also be configured to provide a break down of requests per URL pattern (check <a href="https://github.com/firehol/netdata/blob/master/conf.d/python.d/web_log.conf" target="_blank"><code>/etc/netdata/python.d/web_log.conf</code></a>).'
+    },
+
     'named': {
         title: 'named',
         icon: '<i class="fa fa-tag" aria-hidden="true"></i>',
@@ -254,9 +268,31 @@ netdataDashboard.menu = {
     }
 };
 
-// submenu
+
+
+// ----------------------------------------------------------------------------
+// submenus
+
+// information to be shown, just below each submenu
+
 // information about the submenus
 netdataDashboard.submenu = {
+    'web_log.bandwidth': {
+        info: 'Bandwidth of requests (<code>received</code>) and responses (<code>sent</code>). <code>received</code> requires an extended log format (without it, the web server log does not have this information). This chart may present unusual spikes, since the bandwidth is accounted at the time the log line is saved by the web server, even if the time needed to serve it spans across a longer duration. We suggest to use QoS (e.g. <a href="http://firehol.org/#fireqos" target="_blank">FireQOS</a>) for accurate accounting of the web server bandwidth.'
+    },
+
+    'web_log.urls': {
+        info: 'Number of requests for each <code>URL pattern</code> defined in <a href="https://github.com/firehol/netdata/blob/master/conf.d/python.d/web_log.conf" target="_blank"><code>/etc/netdata/python.d/web_log.conf</code></a>. This chart counts all requests matching the URL patterns defined, independently of the web server response codes (i.e. both successful and unsuccessful).'
+    },
+
+    'web_log.clients': {
+        info: 'Charts showing the number of unique client IPs, accessing the web server.'
+    },
+
+    'web_log.timings': {
+        info: 'Web server response timings - the time the web server needed to prepare and respond to requests. This requires an extended log format and its meaning is web server specific. For most web servers this accounts the time from the reception of a complete request, to the dispatch of the last byte of the response. So, it includes the network delays of responses, but it does not include the network delays of requests.'
+    },
+
     'mem.ksm': {
         title: 'Memory Deduper',
         info: 'Kernel Same-page Merging (KSM) performance monitoring, read from several files in <code>/sys/kernel/mm/ksm/</code>. KSM is a memory-saving de-duplication feature in the Linux kernel (since version 2.6.32). The KSM daemon ksmd periodically scans those areas of user memory which have been registered with it, looking for pages of identical content which can be replaced by a single write-protected page (which is automatically copied if a process later wants to update its content). KSM was originally developed for use with KVM (where it was known as Kernel Shared Memory), to fit more virtual machines into physical memory, by sharing the data common between them.  But it can be useful to any application which generates many instances of the same data.'
@@ -272,7 +308,7 @@ netdataDashboard.submenu = {
 
     'netfilter.conntrack': {
         title: 'Connection Tracker',
-        info: 'Netfilter Connection Tracker performance monitoring, read from <code>/proc/net/stat/nf_conntrack</code>. The connection tracker keeps track of all connections of the machine, inbound and outbound. It works by keeping a database with all open connections, tracking network and address translation and connection expectations.'
+        info: 'Netfilter Connection Tracker performance metrics. The connection tracker keeps track of all connections of the machine, inbound and outbound. It works by keeping a database with all open connections, tracking network and address translation and connection expectations.'
     },
 
     'netfilter.nfacct': {
@@ -282,21 +318,35 @@ netdataDashboard.submenu = {
 
     'netfilter.synproxy': {
         title: 'DDoS Protection',
-        info: 'DDoS Protection performance monitoring read from <code>/proc/net/stat/synproxy</code>. <a href="https://github.com/firehol/firehol/wiki/Working-with-SYNPROXY" target="_blank">SYNPROXY</a> is a TCP SYN packets proxy. It is used to protect any TCP server (like a web server) from SYN floods and similar DDoS attacks. It is a netfilter module, in the Linux kernel (since version 3.12). It is optimized to handle millions of packets per second utilizing all CPUs available without any concurrency locking between the connections. It can be used for any kind of TCP traffic (even encrypted), since it does not interfere with the content itself.'
+        info: 'DDoS protection performance metrics. <a href="https://github.com/firehol/firehol/wiki/Working-with-SYNPROXY" target="_blank">SYNPROXY</a> is a TCP SYN packets proxy. It is used to protect any TCP server (like a web server) from SYN floods and similar DDoS attacks. It is a netfilter module, in the Linux kernel (since version 3.12). It is optimized to handle millions of packets per second utilizing all CPUs available without any concurrency locking between the connections. It can be used for any kind of TCP traffic (even encrypted), since it does not interfere with the content itself.'
     },
 
     'system.softnet_stat': {
         title: 'softnet',
-        info: 'Statistics for CPUs SoftIRQs related to network receive work, read from <code>/proc/net/softnet_stat</code>. Break down per CPU core can be found at <a href="#menu_cpu_submenu_softnet_stat">CPU / softnet statistics</a>. <b>processed</b> states the number of packets processed, <b>dropped</b> is the number packets dropped because the network device backlog was full (to fix them use <code>sysctl</code> to increase <code>net.core.netdev_max_backlog</code>), <b>squeezed</b> is the number of packets dropped because the network device budget ran out (to fix them use <code>sysctl</code> to increase <code>net.core.netdev_budget</code>). More information about identifying and troubleshooting network driver related issues can be found at <a href="https://access.redhat.com/sites/default/files/attachments/20150325_network_performance_tuning.pdf" target="_blank">Red Hat Enterprise Linux Network Performance Tuning Guide</a>.'
+        info: function(os) {
+            if(os === 'linux')
+                return 'Statistics for CPUs SoftIRQs related to network receive work. Break down per CPU core can be found at <a href="#menu_cpu_submenu_softnet_stat">CPU / softnet statistics</a>. <b>processed</b> states the number of packets processed, <b>dropped</b> is the number packets dropped because the network device backlog was full (to fix them on Linux use <code>sysctl</code> to increase <code>net.core.netdev_max_backlog</code>), <b>squeezed</b> is the number of packets dropped because the network device budget ran out (to fix them on Linux use <code>sysctl</code> to increase <code>net.core.netdev_budget</code>). More information about identifying and troubleshooting network driver related issues can be found at <a href="https://access.redhat.com/sites/default/files/attachments/20150325_network_performance_tuning.pdf" target="_blank">Red Hat Enterprise Linux Network Performance Tuning Guide</a>.';
+            else
+                return 'Statistics for CPUs SoftIRQs related to network receive work.';
+        }
     },
 
     'cpu.softnet_stat': {
         title: 'softnet',
-        info: 'Statistics for per CPUs core SoftIRQs related to network receive work, read from <code>/proc/net/softnet_stat</code>. Total for all CPU cores can be found at <a href="#menu_system_submenu_softnet_stat">System / softnet statistics</a>. <b>processed</b> states the number of packets processed, <b>dropped</b> is the number packets dropped because the network device backlog was full (to fix them use <code>sysctl</code> to increase <code>net.core.netdev_max_backlog</code>), <b>squeezed</b> is the number of packets dropped because the network device budget ran out (to fix them use <code>sysctl</code> to increase <code>net.core.netdev_budget</code>). More information about identifying and troubleshooting network driver related issues can be found at <a href="https://access.redhat.com/sites/default/files/attachments/20150325_network_performance_tuning.pdf" target="_blank">Red Hat Enterprise Linux Network Performance Tuning Guide</a>.'
+        info: function(os) {
+            if(os === 'linux')
+                return 'Statistics for per CPUs core SoftIRQs related to network receive work. Total for all CPU cores can be found at <a href="#menu_system_submenu_softnet_stat">System / softnet statistics</a>. <b>processed</b> states the number of packets processed, <b>dropped</b> is the number packets dropped because the network device backlog was full (to fix them on Linux use <code>sysctl</code> to increase <code>net.core.netdev_max_backlog</code>), <b>squeezed</b> is the number of packets dropped because the network device budget ran out (to fix them on Linux use <code>sysctl</code> to increase <code>net.core.netdev_budget</code>). More information about identifying and troubleshooting network driver related issues can be found at <a href="https://access.redhat.com/sites/default/files/attachments/20150325_network_performance_tuning.pdf" target="_blank">Red Hat Enterprise Linux Network Performance Tuning Guide</a>.';
+            else
+                return 'Statistics for per CPUs core SoftIRQs related to network receive work. Total for all CPU cores can be found at <a href="#menu_system_submenu_softnet_stat">System / softnet statistics</a>.';
+        }
     }
 };
 
+
+
+// ----------------------------------------------------------------------------
 // chart
+
 // information works on the context of a chart
 // Its purpose is to set:
 //
@@ -308,60 +358,65 @@ netdataDashboard.submenu = {
 //
 netdataDashboard.context = {
     'system.cpu': {
-        info: 'Total CPU utilization (all cores). 100% here means there is no CPU idle time at all. You can get per core usage at the <a href="#menu_cpu">CPUs</a> section and per application usage at the <a href="#menu_apps">Applications Monitoring</a> section.<br/>Keep an eye on <b>iowait</b> ' + sparkline('system.cpu', 'iowait', '%') + '. If it is constantly high, your disks are a bottleneck and they slow your system down.<br/>Another important metric worth monitoring, is <b>softirq</b> ' + sparkline('system.cpu', 'softirq', '%') + '. A constantly high percentage of softirq may indicate network driver issues.',
+        info: function(os) {
+            void(os);
+            return 'Total CPU utilization (all cores). 100% here means there is no CPU idle time at all. You can get per core usage at the <a href="#menu_cpu">CPUs</a> section and per application usage at the <a href="#menu_apps">Applications Monitoring</a> section.'
+                + netdataDashboard.sparkline('<br/>Keep an eye on <b>iowait</b> ', 'system.cpu', 'iowait', '%', '. If it is constantly high, your disks are a bottleneck and they slow your system down.')
+                + netdataDashboard.sparkline('<br/>An important metric worth monitoring, is <b>softirq</b> ', 'system.cpu', 'softirq', '%', '. A constantly high percentage of softirq may indicate network driver issues.');
+        },
         valueRange: "[0, 100]"
     },
 
     'system.load': {
-        info: 'Current system load, i.e. the number of processes using CPU or waiting for system resources (usually CPU and disk). The 3 metrics refer to 1, 5 and 15 minute averages. Linux calculates this once every 5 seconds. Netdata reads them from <code>/proc/loadavg</code>. For more information check <a href="https://en.wikipedia.org/wiki/Load_(computing)" target="_blank">this wikipedia article</a>',
+        info: 'Current system load, i.e. the number of processes using CPU or waiting for system resources (usually CPU and disk). The 3 metrics refer to 1, 5 and 15 minute averages. The system calculates this once every 5 seconds. For more information check <a href="https://en.wikipedia.org/wiki/Load_(computing)" target="_blank">this wikipedia article</a>',
         height: 0.7
     },
 
     'system.io': {
-        info: 'Total Disk I/O, for all disks, read from <code>/proc/vmstat</code>. You can get detailed information about each disk at the <a href="#menu_disk">Disks</a> section and per application Disk usage at the <a href="#menu_apps">Applications Monitoring</a> section.'
+        info: 'Total Disk I/O, for all disks. You can get detailed information about each disk at the <a href="#menu_disk">Disks</a> section and per application Disk usage at the <a href="#menu_apps">Applications Monitoring</a> section.'
     },
 
     'system.swapio': {
-        info: 'Total Swap I/O, read from <code>/proc/vmstat</code>. (netdata measures both <code>in</code> and <code>out</code>. If either of them is not shown in the chart, it is because it is zero - you can change the page settings to always render all the available dimensions on all charts).'
+        info: 'Total Swap I/O. (netdata measures both <code>in</code> and <code>out</code>. If either of them is not shown in the chart, it is because it is zero - you can change the page settings to always render all the available dimensions on all charts).'
     },
 
     'system.pgfaults': {
-        info: 'Total page faults, read from <code>/proc/vmstat</code>. <b>Major page faults</b> indicates that the system is using its swap. You can find which applications use the swap at the <a href="#menu_apps">Applications Monitoring</a> section.'
+        info: 'Total page faults. <b>Major page faults</b> indicates that the system is using its swap. You can find which applications use the swap at the <a href="#menu_apps">Applications Monitoring</a> section.'
     },
 
     'system.entropy': {
         colors: '#CC22AA',
-        info: '<a href="https://en.wikipedia.org/wiki/Entropy_(computing)" target="_blank">Entropy</a>, read from <code>/proc/sys/kernel/random/entropy_avail</code>, is like a pool of random numbers (<a href="https://en.wikipedia.org/wiki//dev/random" target="_blank">/dev/random</a>) that are mainly used in cryptography. It is advised that the pool remains always <a href="https://blog.cloudflare.com/ensuring-randomness-with-linuxs-random-number-generator/" target="_blank">above 200</a>. If the pool of entropy gets empty, you risk your security to be predictable and you should install a user-space random numbers generating daemon, like <code>haveged</code> or <code>rng-tools</code> (i.e. <b>rngd</b>), to keep the pool in healthy levels.'
+        info: '<a href="https://en.wikipedia.org/wiki/Entropy_(computing)" target="_blank">Entropy</a>, is like a pool of random numbers (<a href="https://en.wikipedia.org/wiki//dev/random" target="_blank">/dev/random</a>) that are mainly used in cryptography. It is advised that the pool remains always <a href="https://blog.cloudflare.com/ensuring-randomness-with-linuxs-random-number-generator/" target="_blank">above 200</a>. If the pool of entropy gets empty, you risk your security to be predictable and you should install a user-space random numbers generating daemon, like <code>haveged</code> or <code>rng-tools</code> (i.e. <b>rngd</b>), to keep the pool in healthy levels.'
     },
 
     'system.forks': {
         colors: '#5555DD',
-        info: 'The number of new processes created per second, read from <code>/proc/stat</code>.'
+        info: 'Number of new processes created.'
     },
 
     'system.intr': {
         colors: '#DD5555',
-        info: 'Total number of CPU interrupts, read from <code>/proc/stat</code>. Check <code>system.interrupts</code> that gives more detail about each interrupt and also the <a href="#menu_cpu">CPUs</a> section where interrupts are analyzed per CPU core.'
+        info: 'Total number of CPU interrupts. Check <code>system.interrupts</code> that gives more detail about each interrupt and also the <a href="#menu_cpu">CPUs</a> section where interrupts are analyzed per CPU core.'
     },
 
     'system.interrupts': {
-        info: 'CPU interrupts in detail, read from <code>/proc/interrupts</code>. At the <a href="#menu_cpu">CPUs</a> section, interrupts are analyzed per CPU core.'
+        info: 'CPU interrupts in detail. At the <a href="#menu_cpu">CPUs</a> section, interrupts are analyzed per CPU core.'
     },
 
     'system.softirqs': {
-        info: 'CPU softirqs in detail, read from <code>/proc/softirqs</code>. At the <a href="#menu_cpu">CPUs</a> section, softirqs are analyzed per CPU core.'
+        info: 'CPU softirqs in detail. At the <a href="#menu_cpu">CPUs</a> section, softirqs are analyzed per CPU core.'
     },
 
     'system.processes': {
-        info: 'System processes, read from <code>/proc/stat</code>. <b>Running</b> are the processes in the CPU. <b>Blocked</b> are processes that are willing to enter the CPU, but they cannot, e.g. because they wait for disk activity.'
+        info: 'System processes. <b>Running</b> are the processes in the CPU. <b>Blocked</b> are processes that are willing to enter the CPU, but they cannot, e.g. because they wait for disk activity.'
     },
 
     'system.active_processes': {
-        info: 'All system processes, read from <code>/proc/loadavg</code>.'
+        info: 'All system processes.'
     },
 
     'system.ctxt': {
-        info: '<a href="https://en.wikipedia.org/wiki/Context_switch" target="_blank">Context Switches</a>, read from <code>/proc/stat</code>, is the switching of the CPU from one process, task or thread to another. If there are many processes or threads willing to execute and very few CPU cores available to handle them, the system is making more context switching to balance the CPU resources among them. The whole process is computationally intensive. The more the context switches, the slower the system gets.'
+        info: '<a href="https://en.wikipedia.org/wiki/Context_switch" target="_blank">Context Switches</a>, is the switching of the CPU from one process, task or thread to another. If there are many processes or threads willing to execute and very few CPU cores available to handle them, the system is making more context switching to balance the CPU resources among them. The whole process is computationally intensive. The more the context switches, the slower the system gets.'
     },
 
     'system.idlejitter': {
@@ -370,19 +425,19 @@ netdataDashboard.context = {
     },
 
     'system.ipv4': {
-        info: 'Total IPv4 Traffic, read from <code>/proc/net/netstat</code>.'
+        info: 'Total IPv4 Traffic.'
     },
 
     'system.ipv6': {
-        info: 'Total IPv6 Traffic, read from <code>/proc/net/snmp6</code>.'
+        info: 'Total IPv6 Traffic.'
     },
 
     'system.ram': {
-        info: 'System memory, read from <code>/proc/meminfo</code>.'
+        info: 'System Random Access Memory (i.e. physical memory) usage.'
     },
 
     'system.swap': {
-        info: 'System swap memory, read from <code>/proc/meminfo</code>.'
+        info: 'System swap memory usage. Swap space is used when the amount of physical memory (RAM) is full. When the system needs more memory resources and the RAM is full, inactive pages in memory are moved to the swap space (usually a disk, a disk partition or a file).'
     },
 
     // ------------------------------------------------------------------------
@@ -396,7 +451,8 @@ netdataDashboard.context = {
 
     'mem.ksm_ratios': {
         heads: [
-            function(id) {
+            function(os, id) {
+                void(os);
                 return  '<div data-netdata="' + id + '"'
                     + ' data-gauge-max-value="100"'
                     + ' data-chart-library="gauge"'
@@ -412,28 +468,25 @@ netdataDashboard.context = {
         ]
     },
 
-    'mem.committed': {
-        colors: NETDATA.colors[3]
-    },
-    
     'mem.pgfaults': {
-    	info: 'A <a href="https://en.wikipedia.org/wiki/Page_fault" target="_blank">page fault</a> is a type of interrupt, called trap, raised by computer hardware when a running program accesses a memory page that is mapped into the virtual address space, but not actually loaded into main memory. If the page is loaded in memory at the time the fault is generated, but is not marked in the memory management unit as being loaded in memory, then it is called a <b>minor</b> or soft page fault. A <b>major</b> page fault is generated when the system needs to load the memory page from disk or swap memory. These values are read from <code>/proc/vmstat</code>.'
+    	info: 'A <a href="https://en.wikipedia.org/wiki/Page_fault" target="_blank">page fault</a> is a type of interrupt, called trap, raised by computer hardware when a running program accesses a memory page that is mapped into the virtual address space, but not actually loaded into main memory. If the page is loaded in memory at the time the fault is generated, but is not marked in the memory management unit as being loaded in memory, then it is called a <b>minor</b> or soft page fault. A <b>major</b> page fault is generated when the system needs to load the memory page from disk or swap memory.'
     },
 
     'mem.committed': {
-        info: 'Committed Memory, read from <code>/proc/meminfo</code>, is the sum of all memory which has been allocated by processes.'
+        colors: NETDATA.colors[3],
+        info: 'Committed Memory, is the sum of all memory which has been allocated by processes.'
     },
 
     'mem.writeback': {
-        info: 'Read from <code>/proc/meminfo</code>, <b>Dirty</b> is the amount of memory waiting to be written to disk. <b>Writeback</b> is how much memory is actively being written to disk.'
+        info: '<b>Dirty</b> is the amount of memory waiting to be written to disk. <b>Writeback</b> is how much memory is actively being written to disk.'
     },
 
     'mem.kernel': {
-        info: 'Read from <code>/proc/meminfo</code>, This chart displays the total ammount of memory being used by the kernel. <b>Slab</b> is the amount of memory used by the kernel to cache data structures for its own use. <b>KernelStack</b> is the amount of memory allocated for each task done by the kernel. <b>PageTables</b> is the amount of memory decicated to the lowest level of page tables (A page table is used to turn a virtual address into a physical memory address). <b>VmallocUsed</b> is the amount of memory being used as virtual address space.'
+        info: 'The total ammount of memory being used by the kernel. <b>Slab</b> is the amount of memory used by the kernel to cache data structures for its own use. <b>KernelStack</b> is the amount of memory allocated for each task done by the kernel. <b>PageTables</b> is the amount of memory decicated to the lowest level of page tables (A page table is used to turn a virtual address into a physical memory address). <b>VmallocUsed</b> is the amount of memory being used as virtual address space.'
     },
 
     'mem.slab': {
-        info: 'Read from <code>/proc/meminfo</code>, <b>reclaimable</b> is the amount of memory which the kernel can reuse. <b>unreclaimable</b> can not be reused even when the kernel is lacking memory.'
+        info: '<b>Reclaimable</b> is the amount of memory which the kernel can reuse. <b>Unreclaimable</b> can not be reused even when the kernel is lacking memory.'
     },
 
     // ------------------------------------------------------------------------
@@ -528,7 +581,9 @@ netdataDashboard.context = {
 
     'tc.qos': {
         heads: [
-            function(id) {
+            function(os, id) {
+                void(os);
+
                 if(id.match(/.*-ifb$/))
                     return netdataDashboard.gaugeChart('Inbound', '12%', '', '#5555AA');
                 else
@@ -571,12 +626,12 @@ netdataDashboard.context = {
         heads: [
             netdataDashboard.gaugeChart('Utilization', '12%', '', '#FF5588')
         ],
-        info: 'Disk Utilization measures the amount of time the disk was busy with something. This is not related to its performance. 100% means that the Linux kernel always had an outstanding operation on the disk. Keep in mind that depending on the underlying technology of the disk, 100% here may or may not be an indication of congestion.'
+        info: 'Disk Utilization measures the amount of time the disk was busy with something. This is not related to its performance. 100% means that the system always had an outstanding operation on the disk. Keep in mind that depending on the underlying technology of the disk, 100% here may or may not be an indication of congestion.'
     },
 
     'disk.backlog': {
         colors: '#0099CC',
-        info: 'Backlog is an indication of the duration of pending disk operations. On every I/O event the Linux kernel is multiplying the time spent doing I/O since the last update of this field with the number of pending operations. While not accurate, this metric can provide an indication of the expected completion time of the operations in progress.'
+        info: 'Backlog is an indication of the duration of pending disk operations. On every I/O event the system is multiplying the time spent doing I/O since the last update of this field with the number of pending operations. While not accurate, this metric can provide an indication of the expected completion time of the operations in progress.'
     },
 
     'disk.io': {
@@ -588,7 +643,7 @@ netdataDashboard.context = {
     },
 
     'disk.ops': {
-        info: 'Completed disk I/O operations. Keep in mind the number of operations requested might be higher, since the Linux kernel is able to merge adjacent to each other (see merged operations chart).'
+        info: 'Completed disk I/O operations. Keep in mind the number of operations requested might be higher, since the system is able to merge adjacent to each other (see merged operations chart).'
     },
 
     'disk.qops': {
@@ -601,7 +656,7 @@ netdataDashboard.context = {
     },
     'disk.mops': {
         height: 0.5,
-        info: 'The number of merged disk operations. The Linux kernel is able to merge adjacent I/O operations, for example two 4KB reads can become one 8KB read before given to disk.'
+        info: 'The number of merged disk operations. The system is able to merge adjacent I/O operations, for example two 4KB reads can become one 8KB read before given to disk.'
     },
     'disk.svctm': {
         height: 0.5,
@@ -692,7 +747,8 @@ netdataDashboard.context = {
 
     'apache.workers': {
         mainheads: [
-            function(id) {
+            function(os, id) {
+                void(os);
                 return  '<div data-netdata="' + id + '"'
                     + ' data-dimensions="busy"'
                     + ' data-append-options="percentage"'
@@ -764,7 +820,8 @@ netdataDashboard.context = {
     'retroshare.peers': {
         info: 'Number of (connected) RetroShare friends.',
         mainheads: [
-            function(id) {
+            function(os, id) {
+                void(os);
                 return  '<div data-netdata="' + id + '"'
                     + ' data-dimensions="peers_connected"'
                     + ' data-append-options="friends"'
@@ -794,6 +851,124 @@ netdataDashboard.context = {
 
     'fping.packets': {
         height: 0.5
+    },
+
+    'web_log.response_statuses': {
+        info: 'Web server responses by type. <code>success</code> includes <b>1xx</b>, <b>2xx</b> and <b>304</b>, <code>error</code> includes <b>5xx</b>, <code>redirect</code> includes <b>3xx</b> except <b>304</b>, <code>bad</code> includes <b>4xx</b>, <code>other</code> are all the other responses.',
+        mainheads: [
+            function(os, id) {
+                void(os);
+                return  '<div data-netdata="' + id + '"'
+                    + ' data-dimensions="success"'
+                    + ' data-chart-library="gauge"'
+                    + ' data-title="Successful"'
+                    + ' data-units="requests/s"'
+                    + ' data-gauge-adjust="width"'
+                    + ' data-width="12%"'
+                    + ' data-before="0"'
+                    + ' data-after="-CHART_DURATION"'
+                    + ' data-points="CHART_DURATION"'
+                    + ' data-common-max="' + id + '"'
+                    + ' data-colors="' + NETDATA.colors[0] + '"'
+                    + ' data-decimal-digits="0"'
+                    + ' role="application"></div>';
+            },
+
+            function(os, id) {
+                void(os);
+                return  '<div data-netdata="' + id + '"'
+                    + ' data-dimensions="redirect"'
+                    + ' data-chart-library="gauge"'
+                    + ' data-title="Redirects"'
+                    + ' data-units="requests/s"'
+                    + ' data-gauge-adjust="width"'
+                    + ' data-width="12%"'
+                    + ' data-before="0"'
+                    + ' data-after="-CHART_DURATION"'
+                    + ' data-points="CHART_DURATION"'
+                    + ' data-common-max="' + id + '"'
+                    + ' data-colors="' + NETDATA.colors[2] + '"'
+                    + ' data-decimal-digits="0"'
+                    + ' role="application"></div>';
+            },
+
+            function(os, id) {
+                void(os);
+                return  '<div data-netdata="' + id + '"'
+                    + ' data-dimensions="bad"'
+                    + ' data-chart-library="gauge"'
+                    + ' data-title="Bad Requests"'
+                    + ' data-units="requests/s"'
+                    + ' data-gauge-adjust="width"'
+                    + ' data-width="12%"'
+                    + ' data-before="0"'
+                    + ' data-after="-CHART_DURATION"'
+                    + ' data-points="CHART_DURATION"'
+                    + ' data-common-max="' + id + '"'
+                    + ' data-colors="' + NETDATA.colors[3] + '"'
+                    + ' data-decimal-digits="0"'
+                    + ' role="application"></div>';
+            },
+
+            function(os, id) {
+                void(os);
+                return  '<div data-netdata="' + id + '"'
+                    + ' data-dimensions="error"'
+                    + ' data-chart-library="gauge"'
+                    + ' data-title="Server Errors"'
+                    + ' data-units="requests/s"'
+                    + ' data-gauge-adjust="width"'
+                    + ' data-width="12%"'
+                    + ' data-before="0"'
+                    + ' data-after="-CHART_DURATION"'
+                    + ' data-points="CHART_DURATION"'
+                    + ' data-common-max="' + id + '"'
+                    + ' data-colors="' + NETDATA.colors[1] + '"'
+                    + ' data-decimal-digits="0"'
+                    + ' role="application"></div>';
+            }
+        ]
+    },
+
+    'web_log.response_codes': {
+        info: 'Web server responses by code family. According to the standards <code>1xx</code> are informational responses, <code>2xx</code> are successful responses, <code>3xx</code> are redirects (although they include <b>304</b> which is used as "<b>not modified</b>"), <code>4xx</code> are bad requests, <code>5xx</code> are internal server errors, <code>other</code> are non-standard responses, <code>unmatched</code> counts the lines in the log file that are not matched by the plugin (<a href="https://github.com/firehol/netdata/issues/new?title=web_log%20reports%20unmatched%20lines&body=web_log%20plugin%20reports%20unmatched%20lines.%0A%0AThis%20is%20my%20log:%0A%0A%60%60%60txt%0A%0Aplease%20paste%20your%20web%20server%20log%20here%0A%0A%60%60%60" target="_blank">let us know</a> if you have any unmatched).'
+    },
+
+    'web_log.response_time': {
+        mainheads: [
+            function(os, id) {
+                void(os);
+                return  '<div data-netdata="' + id + '"'
+                    + ' data-dimensions="avg"'
+                    + ' data-chart-library="gauge"'
+                    + ' data-title="Average Response Time"'
+                    + ' data-units="milliseconds"'
+                    + ' data-gauge-adjust="width"'
+                    + ' data-width="12%"'
+                    + ' data-before="0"'
+                    + ' data-after="-CHART_DURATION"'
+                    + ' data-points="CHART_DURATION"'
+                    + ' data-colors="' + NETDATA.colors[4] + '"'
+                    + ' data-decimal-digits="2"'
+                    + ' role="application"></div>';
+            }
+        ]
+    },
+
+    'web_log.detailed_response_codes': {
+        info: 'Number of responses for each response code individually.'
+    },
+
+    'web_log.requests_per_ipproto': {
+        info: 'Web server requests received per IP protocol version.'
+    },
+
+    'web_log.clients': {
+        info: 'Unique client IPs accessing the web server, within each data collection iteration. If data collection is <b>per second</b>, this chart shows <b>unique client IPs per second</b>.'
+    },
+
+    'web_log.clients_all': {
+        info: 'Unique client IPs accessing the web server since the last restart of netdata. This plugin keeps in memory all the unique IPs that have accessed the web server. On very busy web servers (several millions of unique IPs) you may want to disable this chart (check <a href="https://github.com/firehol/netdata/blob/master/conf.d/python.d/web_log.conf" target="_blank"><code>/etc/netdata/python.d/web_log.conf</code></a>).'
     }
 
 };
diff --git a/web/dashboard_info_custom_example.js b/web/dashboard_info_custom_example.js
new file mode 100644
index 000000000..f9e255d77
--- /dev/null
+++ b/web/dashboard_info_custom_example.js
@@ -0,0 +1,58 @@
+/*
+ * Custom netdata information file
+ * -------------------------------
+ *
+ * Use this file to add custom information on netdata dashboards:
+ *
+ * 1. Copy it to a new filename (so that it will not be overwritten with netdata updates)
+ * 2. Edit it to fit your needs
+ * 3. Set the following option to /etc/netdata/netdata.conf :
+ *
+ *    [web]
+ *      custom dashboard_info.js = your_filename.js
+ *
+ * Using this file you can:
+ *
+ * 1. Overwrite or add messages to menus, submenus and charts.
+ *    Use dashboard_info.js to find out what you can define.
+ *
+ * 2. Inject javascript code into the default netdata dashboard.
+ *
+ */
+
+// ----------------------------------------------------------------------------
+// MENU
+//
+// - title      the menu title as to be rendered at the charts menu
+// - icon       html fragment of the icon to display
+// - info       html fragment for the description above all the menu charts
+
+customDashboard.menu = {
+
+};
+
+
+// ----------------------------------------------------------------------------
+// SUBMENU
+//
+// - title       the submenu title as to be rendered at the charts menu
+// - info        html fragment for the description above all the submenu charts
+
+customDashboard.submenu = {
+
+};
+
+
+// ----------------------------------------------------------------------------
+// CONTEXT (the template each chart is based on)
+//
+// - info        html fragment for the description above the chart
+// - height      a ratio to the default as a decimal number: 1.0 = 100%
+// - colors      a single color or an array of colors to use for the dimensions
+// - valuerange  the y-range of the chart as an array [min, max]
+// - heads       an array of gauge charts to render above the submenu section
+// - mainheads   an array of gauge charts to render at the menu section
+
+customDashboard.context = {
+
+};
diff --git a/web/index.html b/web/index.html
index d8e128234..250dbfed3 100644
--- a/web/index.html
+++ b/web/index.html
@@ -35,7 +35,7 @@
     <meta property="og:site_name"          content="netdata"/>
     <meta property="og:title"              content="Get control of your Linux Servers. Simple. Effective. Awesome." />
     <meta property="og:description"        content="Unparalleled insights, in real-time, of everything happening on your Linux systems and applications, with stunning, interactive web dashboards and powerful performance and health alarms." />
-    <meta property="og:image"              content="https://cloud.githubusercontent.com/assets/2662304/20910305/65d10354-bb69-11e6-8128-c44b547517b4.png" />
+    <meta property="og:image"              content="https://cloud.githubusercontent.com/assets/2662304/22945737/e98cd0c6-f2fd-11e6-96f1-5501934b0955.png" />
     <meta property="og:image:type"         content="image/png" />
     <meta property="fb:app_id"             content="1200089276712916" />
 
@@ -508,16 +508,36 @@
         // --------------------------------------------------------------------
         // check options that should be processed before loading netdata.js
 
+        var localStorageTested = -1;
+        function localStorageTest() {
+            if(localStorageTested !== -1)
+                return localStorageTested;
+
+            if(typeof Storage !== "undefined" && typeof localStorage === 'object') {
+                var test = 'test';
+                try {
+                    localStorage.setItem(test, test);
+                    localStorage.removeItem(test);
+                    localStorageTested = true;
+                }
+                catch (e) {
+                    localStorageTested = false;
+                }
+            }
+            else
+                localStorageTested = false;
+
+            return localStorageTested;
+        }
+
         function loadLocalStorage(name) {
             var ret = null;
 
             try {
-                if(typeof Storage !== "undefined" && typeof localStorage === 'object')
+                if(localStorageTest() === true)
                     ret = localStorage.getItem(name);
             }
-            catch(error) {
-                ;
-            }
+            catch(error) {}
 
             if(typeof ret === 'undefined' || ret === null)
                 return null;
@@ -530,14 +550,12 @@
         function saveLocalStorage(name, value) {
             // console.log('saving: ' + name.toString() + ' = ' + value.toString());
             try {
-                if(typeof Storage !== "undefined" && typeof localStorage === 'object') {
+                if(localStorageTest() === true) {
                     localStorage.setItem(name, value.toString());
                     return true;
                 }
             }
-            catch(error) {
-                ;
-            }
+            catch(error) {}
 
             return false;
         }
@@ -579,7 +597,52 @@
         var netdataRegistryCallback = function(machines_array) {
             var el = '';
             var a1 = '';
-            var found = 0;
+            var found = 0, hosted = 0;
+            var len, i, url, hostname, icon;
+
+            if(options.hosts.length > 1) {
+                // there are mirrored hosts here
+
+                el += '<li><a href="#" onClick="return false;" style="color: #666;" target="_blank">databases available on this host</a></li>';
+                a1 += '<li><a href="#" onClick="return false;"><i class="fa fa-info-circle" aria-hidden="true" style="color: #666;"></i></a></li>';
+
+                var base = document.location.origin.toString() + document.location.pathname.toString();
+                if(base.endsWith("/host/" + options.hostname + "/"))
+                    base = base.substring(0, base.length - ("/host/" + options.hostname + "/").toString().length);
+
+                if(base.endsWith("/"))
+                    base = base.substring(0, base.length - 1);
+
+                var master = options.hosts[0].hostname;
+                var sorted = options.hosts.sort(function(a, b) {
+                    if(a.hostname === master) return -1;
+                    if(a.hostname === b.hostname) return 0;
+                    else if(a.hostname > b.hostname) return 1;
+                    return -1;
+                });
+
+                i = 0;
+                len = sorted.length;
+                while(len--) {
+                    hostname = sorted[i].hostname;
+                    if(hostname == master) {
+                        url = base + "/";
+                        icon = "home";
+                    }
+                    else {
+                        url = base + "/host/" + hostname + "/";
+                        icon = "window-restore";
+                    }
+
+                    el += '<li id="registry_server_hosted_' + len.toString() + '"><a class="registry_link" href="' + url + '" onClick="return gotoHostedModalHandler(\'' + url + '\');">' + hostname + '</a></li>';
+                    a1 += '<li id="registry_action_hosted_' + len.toString() + '"><a class="registry_link" href="' + url + '" onClick="return gotoHostedModalHandler(\'' + url + '\');"><i class="fa fa-' + icon + '" aria-hidden="true" style="color: #999;"></i></a></li>';
+                    hosted++;
+                    i++;
+                }
+
+                el += '<li role="separator" class="divider"></li>';
+                a1 += '<li role="separator" class="divider"></li>';
+            }
 
             if(machines_array === null) {
                 var ret = loadLocalStorage("registryCallback");
@@ -598,7 +661,7 @@
                     return 0;
                 });
 
-                var len = machines.length;
+                len = machines.length;
                 while(len--) {
                     var u = machines[len];
                     found++;
@@ -663,10 +726,7 @@
                             this_is_demo = true;
                 }
             }
-            catch(error) {
-                ;
-            }
-
+            catch(error) {}
             return this_is_demo;
         }
 
@@ -685,15 +745,18 @@
         }
 
         function netdataReload(url) {
-            var t = netdataURL(url);
-            // console.log('netdataReload: ' + t);
-            document.location = t;
+            document.location = netdataURL(url);
 
             // since we play with hash
             // this is needed to reload the page
             location.reload();
         }
 
+        function gotoHostedModalHandler(url) {
+            document.location = url + urlOptions.genHash();
+            return false;
+        }
+
         var gotoServerValidateRemaining = 0;
         var gotoServerMiddleClick = false;
         var gotoServerStop = false;
@@ -830,6 +893,8 @@
 
         var deleteRegistryUrl = null;
         function deleteRegistryModalHandler(guid, name, url) {
+            void(guid);
+
             deleteRegistryUrl = url;
             document.getElementById('deleteRegistryServerName').innerHTML = name;
             document.getElementById('deleteRegistryServerName2').innerHTML = name;
@@ -854,47 +919,28 @@
         }
 
         var options = {
-            sparklines_registry: {},
             menus: {},
             submenu_names: {},
             data: null,
             hostname: 'netdata_server', // will be overwritten by the netdata server
-            categories: new Array(),
+            version: 'unknown',
+            categories: [],
             categories_idx: {},
-            families: new Array(),
+            families: [],
             families_idx: {},
+            hosts: [],
 
             chartsPerRow: 0,
-            chartsMinWidth: 1450,
-            chartsHeight: 180,
-            sparklinesHeight: 60,
+            // chartsMinWidth: 1450,
+            chartsHeight: 180
         };
 
-        // generate a sparkline
-        // used in the documentation
-        function sparkline(chart, dimension, units) {
-            var key = chart + '.' + dimension;
-
-            if(typeof units === 'undefined')
-                units = '';
-
-            if(typeof options.sparklines_registry[key] === 'undefined')
-                options.sparklines_registry[key] = { count: 1 };
-            else
-                options.sparklines_registry[key].count++;
-
-            key = key + '.' + options.sparklines_registry[key].count;
-
-            var h = '<div data-netdata="' + chart + '" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-dimensions="' + dimension + '" data-show-value-of-' + dimension + '-at="' + key + '"></div> (<span id="' + key + '" style="display: inline-block; min-width: 50px; text-align: right;">X</span>' + units + ')';
-
-            return h;
-        }
-
         function chartsPerRow(total) {
             if(options.chartsPerRow === 0) {
-                width = Math.floor(total / options.chartsMinWidth);
-                if(width === 0) width = 1;
-                return width;
+                return 1;
+                //var width = Math.floor(total / options.chartsMinWidth);
+                //if(width === 0) width = 1;
+                //return width;
             }
             else return options.chartsPerRow;
         }
@@ -908,9 +954,11 @@
 
         function sortObjectByPriority(object) {
             var idx = {};
-            var sorted = new Array();
+            var sorted = [];
 
             for(var i in object) {
+                if(!object.hasOwnProperty(i)) continue;
+
                 if(typeof idx[i] === 'undefined') {
                     idx[i] = object[i];
                     sorted.push(i);
@@ -944,11 +992,52 @@
 
         // ----------------------------------------------------------------------------
 
+        // user editable information
+        var customDashboard = {
+            menu: {},
+            submenu: {},
+            context: {}
+        };
+
+        // netdata standard information
         var netdataDashboard = {
+            sparklines_registry: {},
+            os: 'unknown',
+
             menu: {},
             submenu: {},
             context: {},
 
+            // generate a sparkline
+            // used in the documentation
+            sparkline: function (prefix, chart, dimension, units, suffix) {
+                if(options.data === null || typeof options.data.charts === 'undefined')
+                    return '';
+
+                if(typeof options.data.charts[chart] === 'undefined')
+                    return '';
+
+                if(typeof options.data.charts[chart].dimensions === 'undefined')
+                    return '';
+
+                if(typeof options.data.charts[chart].dimensions[dimension] === 'undefined')
+                    return '';
+
+                var key = chart + '.' + dimension;
+
+                if(typeof units === 'undefined')
+                    units = '';
+
+                if(typeof this.sparklines_registry[key] === 'undefined')
+                    this.sparklines_registry[key] = { count: 1 };
+                else
+                    this.sparklines_registry[key].count++;
+
+                key = key + '.' + this.sparklines_registry[key].count;
+
+                return prefix + '<div data-netdata="' + chart + '" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-dimensions="' + dimension + '" data-show-value-of-' + dimension + '-at="' + key + '"></div> (<span id="' + key + '" style="display: inline-block; min-width: 50px; text-align: right;">X</span>' + units + ')' + suffix;
+            },
+
             gaugeChart: function(title, width, dimensions, colors) {
                 if(typeof colors === 'undefined')
                     colors = '';
@@ -957,53 +1046,69 @@
                     dimensions = '';
 
                 return '<div data-netdata="CHART_UNIQUE_ID"'
-                                        + ' data-dimensions="' + dimensions + '"'
-                                        + ' data-chart-library="gauge"'
-                                        + ' data-gauge-adjust="width"'
-                                        + ' data-title="' + title + '"'
-                                        + ' data-width="' + width + '"'
-                                        + ' data-before="0"'
-                                        + ' data-after="-CHART_DURATION"'
-                                        + ' data-points="CHART_DURATION"'
-                                        + ' data-colors="' + colors + '"'
-                                        + ' role="application"></div>';
+                            + ' data-dimensions="' + dimensions + '"'
+                            + ' data-chart-library="gauge"'
+                            + ' data-gauge-adjust="width"'
+                            + ' data-title="' + title + '"'
+                            + ' data-width="' + width + '"'
+                            + ' data-before="0"'
+                            + ' data-after="-CHART_DURATION"'
+                            + ' data-points="CHART_DURATION"'
+                            + ' data-colors="' + colors + '"'
+                            + ' role="application"></div>';
             },
 
             anyAttribute: function(obj, attr, key, def) {
-                if(typeof obj[key] !== 'undefined') {
-                    if(typeof obj[key][attr] !== 'undefined')
-                        return obj[key][attr];
+                if(typeof(obj[key]) !== 'undefined') {
+                    var x = obj[key][attr];
+
+                    if(typeof(x) === 'undefined')
+                        return def;
+
+                    if(typeof(x) === 'function') {
+                        return x(netdataDashboard.os);
+                    }
+
+                    return x;
                 }
+
                 return def;
             },
 
             menuTitle: function(chart) {
                 if(typeof chart.menu_pattern !== 'undefined') {
-                    return (netdataDashboard.anyAttribute(netdataDashboard.menu, 'title', chart.menu_pattern, chart.menu_pattern).toString()
+                    return (this.anyAttribute(this.menu, 'title', chart.menu_pattern, chart.menu_pattern).toString()
                             + '&nbsp;' + chart.type.slice(-(chart.type.length - chart.menu_pattern.length - 1)).toString()).replace(/_/g, ' ');
                 }
 
-                return (netdataDashboard.anyAttribute(netdataDashboard.menu, 'title', chart.menu, chart.menu)).toString().replace(/_/g, ' ');
+                return (this.anyAttribute(this.menu, 'title', chart.menu, chart.menu)).toString().replace(/_/g, ' ');
             },
 
             menuIcon: function(chart) {
                 if(typeof chart.menu_pattern !== 'undefined')
-                    return netdataDashboard.anyAttribute(netdataDashboard.menu, 'icon', chart.menu_pattern, '<i class="fa fa-puzzle-piece" aria-hidden="true"></i>').toString();
+                    return this.anyAttribute(this.menu, 'icon', chart.menu_pattern, '<i class="fa fa-puzzle-piece" aria-hidden="true"></i>').toString();
 
-                return netdataDashboard.anyAttribute(netdataDashboard.menu, 'icon', chart.menu, '<i class="fa fa-puzzle-piece" aria-hidden="true"></i>');
+                return this.anyAttribute(this.menu, 'icon', chart.menu, '<i class="fa fa-puzzle-piece" aria-hidden="true"></i>');
             },
 
-            menuInfo: function(menu) {
-                return netdataDashboard.anyAttribute(netdataDashboard.menu, 'info', menu, null);
+            menuInfo: function(chart) {
+                if(typeof chart.menu_pattern !== 'undefined')
+                    return this.anyAttribute(this.menu, 'info', chart.menu_pattern, null);
+
+                return this.anyAttribute(this.menu, 'info', chart.menu, null);
             },
 
-            menuHeight: function(menu, relative) {
-                return netdataDashboard.anyAttribute(netdataDashboard.menu, 'height', menu, 1.0) * relative;
+            menuHeight: function(chart) {
+                if(typeof chart.menu_pattern !== 'undefined')
+                    return this.anyAttribute(this.menu, 'height', chart.menu_pattern, 1.0);
+
+                return this.anyAttribute(this.menu, 'height', chart.menu, 1.0);
             },
 
             submenuTitle: function(menu, submenu) {
                 var key = menu + '.' + submenu;
-                var title = netdataDashboard.anyAttribute(netdataDashboard.submenu, 'title', key, submenu).toString().replace(/_/g, ' ');;
+                // console.log(key);
+                var title = this.anyAttribute(this.submenu, 'title', key, submenu).toString().replace(/_/g, ' ');
                 if(title.length > 28) {
                     var a = title.substring(0, 13);
                     var b = title.substring(title.length - 12, title.length);
@@ -1014,31 +1119,33 @@
 
             submenuInfo: function(menu, submenu) {
                 var key = menu + '.' + submenu;
-                return netdataDashboard.anyAttribute(netdataDashboard.submenu, 'info', key, null);
+                return this.anyAttribute(this.submenu, 'info', key, null);
             },
 
             submenuHeight: function(menu, submenu, relative) {
                 var key = menu + '.' + submenu;
-                return netdataDashboard.anyAttribute(netdataDashboard.submenu, 'height', key, 1.0) * relative;
+                return this.anyAttribute(this.submenu, 'height', key, 1.0) * relative;
             },
 
             contextInfo: function(id) {
-                if(typeof netdataDashboard.context[id] !== 'undefined' && typeof netdataDashboard.context[id].info !== 'undefined')
-                    return '<div class="chart-message netdata-chart-alignment" role="document">' + netdataDashboard.context[id].info + '</div>';
+                var x = this.anyAttribute(this.context, 'info', id, null);
+
+                if(x !== null)
+                    return '<div class="chart-message netdata-chart-alignment" role="document">' + x + '</div>';
                 else
                     return '';
             },
 
             contextValueRange: function(id) {
-                if(typeof netdataDashboard.context[id] !== 'undefined' && typeof netdataDashboard.context[id].valueRange !== 'undefined')
-                    return netdataDashboard.context[id].valueRange;
+                if(typeof this.context[id] !== 'undefined' && typeof this.context[id].valueRange !== 'undefined')
+                    return this.context[id].valueRange;
                 else
                     return '[null, null]';
             },
 
             contextHeight: function(id, def) {
-                if(typeof netdataDashboard.context[id] !== 'undefined' && typeof netdataDashboard.context[id].height !== 'undefined')
-                    return def * netdataDashboard.context[id].height;
+                if(typeof this.context[id] !== 'undefined' && typeof this.context[id].height !== 'undefined')
+                    return def * this.context[id].height;
                 else
                     return def;
             }
@@ -1048,8 +1155,10 @@
 
         // enrich the data structure returned by netdata
         // to reflect our menu system and content
+        // FIXME: this is a shame - we should fix charts naming (issue #807)
         function enrichChartData(chart) {
-            var tmp = chart.type.split('_')[0];
+            var parts = chart.type.split('_');
+            var tmp = parts[0];
 
             switch(tmp) {
                 case 'ap':
@@ -1058,6 +1167,22 @@
                     chart.menu = tmp;
                     break;
 
+                case 'apache':
+                    chart.menu = chart.type;
+                    if(parts.length > 2 && parts[1] === 'cache')
+                        chart.menu_pattern = tmp + '_' + parts[1];
+                    else if(parts.length > 1)
+                        chart.menu_pattern = tmp;
+                    break;
+
+                case 'bind':
+                    chart.menu = chart.type;
+                    if(parts.length > 2 && parts[1] === 'rndc')
+                        chart.menu_pattern = tmp + '_' + parts[1];
+                    else if(parts.length > 1)
+                        chart.menu_pattern = tmp;
+                    break;
+
                 case 'cgroup':
                     chart.menu = chart.type;
                     if(chart.id.match(/.*[\._\/-:]qemu[\._\/-:]*/) || chart.id.match(/.*[\._\/-:]kvm[\._\/-:]*/))
@@ -1066,27 +1191,29 @@
                         chart.menu_pattern = 'cgroup';
                     break;
 
-                case 'apache':
-                case 'exim':
-                case 'dovecot':
-                case 'hddtemp':
-                case 'ipfs':
-                case 'memcached':
-                case 'mysql':
-                case 'named':
-                case 'nginx':
-                case 'nut':
-                case 'phpfpm':
-                case 'postfix':
-                case 'postgres':
-                case 'redis':
-                case 'retroshare':
-                case 'smawebbox':
-                case 'snmp':
-                case 'squid':
-                case 'tomcat':
+                case 'isc':
                     chart.menu = chart.type;
-                    chart.menu_pattern = tmp;
+                    if(parts.length > 2 && parts[1] === 'dhcpd')
+                        chart.menu_pattern = tmp + '_' + parts[1];
+                    else if(parts.length > 1)
+                        chart.menu_pattern = tmp;
+                    break;
+
+                case 'ovpn':
+                    chart.menu = chart.type;
+                    if(parts.length > 3 && parts[1] === 'status' && parts[2] === 'log')
+                        chart.menu_pattern = tmp + '_' + parts[1];
+                    else if(parts.length > 1)
+                        chart.menu_pattern = tmp;
+                    break;
+
+                case 'smartd':
+                case 'web':
+                    chart.menu = chart.type;
+                    if(parts.length > 2 && parts[1] === 'log')
+                        chart.menu_pattern = tmp + '_' + parts[1];
+                    else if(parts.length > 1)
+                        chart.menu_pattern = tmp;
                     break;
 
                 case 'tc':
@@ -1094,7 +1221,7 @@
 
                     // find a name for this device from fireqos info
                     // we strip '_(in|out)' or '(in|out)_'
-                    if(typeof options.submenu_names[chart.family] === 'undefined' || options.submenu_names[chart.family] === chart.family) {
+                    if(chart.context === 'tc.qos' && (typeof options.submenu_names[chart.family] === 'undefined' || options.submenu_names[chart.family] === chart.family)) {
                         var n = chart.name.split('.')[1];
                         if(n.endsWith('_in'))
                             options.submenu_names[chart.family] = n.slice(0, n.lastIndexOf('_in'));
@@ -1104,6 +1231,8 @@
                             options.submenu_names[chart.family] = n.slice(3, n.length);
                         else if(n.startsWith('out_'))
                             options.submenu_names[chart.family] = n.slice(4, n.length);
+                        else
+                            options.submenu_names[chart.family] = n;
                     }
 
                     // increase the priority of IFB devices
@@ -1115,6 +1244,8 @@
 
                 default:
                     chart.menu = chart.type;
+                    if(parts.length > 1)
+                        chart.menu_pattern = tmp;
                     break;
             }
 
@@ -1123,7 +1254,9 @@
 
         // ----------------------------------------------------------------------------
 
-        function headMain(charts, duration) {
+        function headMain(os, charts, duration) {
+            void(os);
+
             var head = '';
 
             if(typeof charts['system.swap'] !== 'undefined')
@@ -1244,7 +1377,7 @@
                 var hi = 0, hlen = hcharts.length;
                 while(hi < hlen) {
                     if(typeof hcharts[hi] === 'function')
-                        head += hcharts[hi](chart.id).replace('CHART_DURATION', duration.toString()).replace('CHART_UNIQUE_ID', chart.id);
+                        head += hcharts[hi](netdataDashboard.os, chart.id).replace('CHART_DURATION', duration.toString()).replace('CHART_UNIQUE_ID', chart.id);
                     else
                         head += hcharts[hi].replace('CHART_DURATION', duration.toString()).replace('CHART_UNIQUE_ID', chart.id);
                     hi++;
@@ -1261,7 +1394,7 @@
             var duration = Math.round(($(div).width() * pcent_width / 100 * data.update_every / 3) / 60) * 60;
             var html = '';
             var sidebar = '<ul class="nav dashboard-sidenav" data-spy="affix" id="sidebar_ul">';
-            var mainhead = headMain(data.charts, duration);
+            var mainhead = headMain(netdataDashboard.os, data.charts, duration);
 
             // sort the menus
             var main = sortObjectByPriority(menus);
@@ -1338,7 +1471,7 @@
 
             sidebar += '<li class="" style="padding-top:15px;"><a href="https://github.com/firehol/netdata/wiki/Add-more-charts-to-netdata" target="_blank"><i class="fa fa-plus" aria-hidden="true"></i> add more charts</a></li>';
             sidebar += '<li class=""><a href="https://github.com/firehol/netdata/wiki/Add-more-alarms-to-netdata" target="_blank"><i class="fa fa-plus" aria-hidden="true"></i> add more alarms</a></li>';
-            sidebar += '<li class="" style="margin:20px;color:#666;"><small>netdata on <b>' + data.hostname.toString() + '</b>, collects every ' + ((data.update_every == 1)?'second':data.update_every.toString() + ' seconds') + ' <b>' + data.dimensions_count.toLocaleString() + '</b> metrics, presented as <b>' + data.charts_count.toLocaleString() + '</b> charts and monitored by <b>' + data.alarms_count.toLocaleString() + '</b> alarms, using ' + Math.round(data.rrd_memory_bytes / 1024 / 1024).toLocaleString() + ' MB of memory for ' + Math.round(data.history / (3600/data.update_every)).toLocaleString() + ' ' + ((data.history == (3600/data.update_every))?'hour':'hours').toString() + ' of real-time history.</small></li>';
+            sidebar += '<li class="" style="margin:20px;color:#666;"><small>netdata on <b>' + data.hostname.toString() + '</b>, collects every ' + ((data.update_every == 1)?'second':data.update_every.toString() + ' seconds') + ' <b>' + data.dimensions_count.toLocaleString() + '</b> metrics, presented as <b>' + data.charts_count.toLocaleString() + '</b> charts and monitored by <b>' + data.alarms_count.toLocaleString() + '</b> alarms, using ' + Math.round(data.rrd_memory_bytes / 1024 / 1024).toLocaleString() + ' MB of memory for ' + seconds4human(data.update_every * data.history) + ' of real-time history.<br/>&nbsp;<br/><b>netdata</b><br/>v' +  data.version.toString() +'</small></li>';
             sidebar += '</ul>';
             div.innerHTML = html;
             document.getElementById('sidebar').innerHTML = sidebar;
@@ -1348,53 +1481,71 @@
         function renderChartsAndMenu(data) {
             var menus = options.menus;
             var charts = data.charts;
+            var m, menu_key;
 
             for(var c in charts) {
-                enrichChartData(charts[c]);
+                if(!charts.hasOwnProperty(c)) continue;
+
+                var chart = charts[c];
+                enrichChartData(chart);
+                m = chart.menu;
 
                 // create the menu
-                if(typeof menus[charts[c].menu] === 'undefined') {
-                    menus[charts[c].menu] = {
-                        priority: charts[c].priority,
+                if(typeof menus[m] === 'undefined') {
+                    menus[m] = {
+                        menu_pattern: chart.menu_pattern,
+                        priority: chart.priority,
                         submenus: {},
-                        title: netdataDashboard.menuTitle(charts[c]),
-                        icon: netdataDashboard.menuIcon(charts[c]),
-                        info: netdataDashboard.menuInfo(charts[c].menu),
-                        height: netdataDashboard.menuHeight(charts[c].menu, options.chartsHeight)
+                        title: netdataDashboard.menuTitle(chart),
+                        icon: netdataDashboard.menuIcon(chart),
+                        info: netdataDashboard.menuInfo(chart),
+                        height: netdataDashboard.menuHeight(chart) * options.chartsHeight
                     };
                 }
+                else {
+                    if(typeof(menus[m].menu_pattern) === 'undefined')
+                        menus[m].menu_pattern = chart.menu_pattern;
+
+                    if(chart.priority < menus[m].priority)
+                        menus[m].priority = chart.priority;
+                }
 
-                if(charts[c].priority < menus[charts[c].menu].priority)
-                    menus[charts[c].menu].priority = charts[c].priority;
+                menu_key = (typeof(menus[m].menu_pattern) !== 'undefined')?menus[m].menu_pattern:m;
 
                 // create the submenu
-                if(typeof menus[charts[c].menu].submenus[charts[c].submenu] === 'undefined') {
-                    menus[charts[c].menu].submenus[charts[c].submenu] = {
-                        priority: charts[c].priority,
-                        charts: new Array(),
+                if(typeof menus[m].submenus[chart.submenu] === 'undefined') {
+                    menus[m].submenus[chart.submenu] = {
+                        priority: chart.priority,
+                        charts: [],
                         title: null,
-                        info: netdataDashboard.submenuInfo(charts[c].menu, charts[c].submenu),
-                        height: netdataDashboard.submenuHeight(charts[c].menu, charts[c].submenu, menus[charts[c].menu].height)
+                        info: netdataDashboard.submenuInfo(menu_key, chart.submenu),
+                        height: netdataDashboard.submenuHeight(menu_key, chart.submenu, menus[m].height)
                     };
                 }
-
-                if(charts[c].priority < menus[charts[c].menu].submenus[charts[c].submenu].priority)
-                    menus[charts[c].menu].submenus[charts[c].submenu].priority = charts[c].priority;
+                else {
+                    if (chart.priority < menus[m].submenus[chart.submenu].priority)
+                        menus[m].submenus[chart.submenu].priority = chart.priority;
+                }
 
                 // index the chart in the menu/submenu
-                menus[charts[c].menu].submenus[charts[c].submenu].charts.push(charts[c]);
+                menus[m].submenus[chart.submenu].charts.push(chart);
             }
 
             // propagate the descriptive subname given to QoS
             // to all the other submenus with the same name
-            for(var m in menus) {
+            for(m in menus) {
+                if(!menus.hasOwnProperty(m)) continue;
+
                 for(var s in menus[m].submenus) {
+                    if(!menus[m].submenus.hasOwnProperty(s)) continue;
+
                     // set the family using a name
                     if(typeof options.submenu_names[s] !== 'undefined') {
                         menus[m].submenus[s].title = s + ' (' + options.submenu_names[s] + ')';
                     }
                     else {
-                        menus[m].submenus[s].title = netdataDashboard.submenuTitle(m, s);
+                        menu_key = (typeof(menus[m].menu_pattern) !== 'undefined')?menus[m].menu_pattern:m;
+                        menus[m].submenus[s].title = netdataDashboard.submenuTitle(menu_key, s);
                     }
                 }
             }
@@ -1423,7 +1574,7 @@
         var bootstrapTableLoaded = false;
         function loadBootstrapTable(callback) {
             if(bootstrapTableLoaded === false) {
-                bootstrapTableLoaded === true;
+                bootstrapTableLoaded = true;
                 loadJs(NETDATA.serverDefault + 'lib/bootstrap-table-1.11.0.min.js', function() {
                     loadJs(NETDATA.serverDefault + 'lib/bootstrap-table-export-1.11.0.min.js', function() {
                         loadJs(NETDATA.serverDefault + 'lib/tableExport-1.6.0.min.js', callback);
@@ -1439,7 +1590,7 @@
             var footer = '<hr/><a href="https://github.com/firehol/netdata/wiki/Generating-Badges" target="_blank">netdata badges</a> refresh automatically. Their color indicates the state of the alarm: <span style="color: #e05d44"><b>&nbsp;red&nbsp;</b></span> is critical, <span style="color:#fe7d37"><b>&nbsp;orange&nbsp;</b></span> is warning, <span style="color: #4c1"><b>&nbsp;bright green&nbsp;</b></span> is ok, <span style="color: #9f9f9f"><b>&nbsp;light grey&nbsp;</b></span> is undefined (i.e. no data or no status), <span style="color: #000"><b>&nbsp;black&nbsp;</b></span> is not initialized. You can copy and paste their URLs to embed them in any web page.<br/>netdata can send notifications for these alarms. Check <a href="https://github.com/firehol/netdata/blob/master/conf.d/health_alarm_notify.conf">this configuration file</a> for more information.';
 
             NETDATA.alarms.get('all', function(data) {
-                options.alarm_families = new Array();
+                options.alarm_families = [];
 
                 alarmsCallback(data);
 
@@ -1474,70 +1625,6 @@
                     return t.toLocaleDateString() + space + t.toLocaleTimeString();
                 }
 
-                function seconds4human(seconds, options) {
-                    var default_options = {
-                        now: 'now',
-                        space: '&nbsp;',
-                        negative_suffix: 'ago',
-                        hour: 'hour',
-                        hours: 'hours',
-                        minute: 'minute',
-                        minutes: 'minutes',
-                        second: 'second',
-                        seconds: 'seconds',
-                        and: 'and'
-                    };
-
-                    if(typeof options !== 'object')
-                        options = default_options;
-                    else {
-                        var x;
-                        for(x in default_options) {
-                            if(typeof options[x] !== 'string')
-                                options[x] = default_options[x];
-                        }
-                    }
-
-                    if(typeof seconds === 'string')
-                        seconds = parseInt(seconds);
-
-                    if(seconds === 0)
-                        return options.now;
-
-                    var suffix = '';
-                    if(seconds < 0) {
-                        seconds = -seconds;
-                        if(options.negative_suffix !== '') suffix = options.space + options.negative_suffix;
-                    }
-
-                    var hours = Math.floor(seconds / 3600);
-                    seconds -= (hours * 3600);
-
-                    var minutes = Math.floor(seconds / 60);
-                    seconds -= (minutes * 60);
-
-                    var txt = '';
-
-                    if(hours > 1) txt += hours.toString() + options.space + options.hours;
-                    else if(hours === 1) txt += hours.toString() + options.space + options.hour;
-
-                    if(hours > 0 && minutes > 0 && seconds == 0)
-                        txt += options.space + options.and + options.space;
-                    else if(hours > 0 && minutes > 0 && seconds > 0)
-                        txt += ',' + options.space;
-
-                    if(minutes > 1) txt += minutes.toString() + options.space + options.minutes;
-                    else if(minutes === 1) txt += minutes.toString() + options.space + options.minute;
-
-                    if((minutes > 0 || minutes > 0) && seconds > 0)
-                        txt += options.space + options.and + options.space;
-
-                    if(seconds > 1) txt += Math.floor(seconds).toString() + options.space + options.seconds;
-                    else if(seconds === 1) txt += Math.floor(seconds).toString() + options.space + options.second;
-
-                    return txt + suffix;
-                }
-
                 function alarm_lookup_explain(alarm, chart) {
                     var dimensions = ' of all values ';
 
@@ -1562,7 +1649,14 @@
 
                 function alarm_to_html(alarm, full) {
                     var chart = options.data.charts[alarm.chart];
-                    var has_alarm = ((typeof alarm.warn !== 'undefined' || typeof alarm.crit !== 'undefined')?true:false);
+                    if(typeof(chart) === 'undefined') {
+                        // this means the charts loaded are incomplete
+                        // probably netdata was restarted and more charts
+                        // are now available.
+                        return '';
+                    }
+
+                    var has_alarm = (typeof alarm.warn !== 'undefined' || typeof alarm.crit !== 'undefined');
 
                     var role_href = ((has_alarm === true)?('<br/>&nbsp;<br/>role: <b>' + alarm.recipient + '</b><br/>&nbsp;<br/><b><i class="fa fa-line-chart" aria-hidden="true"></i></b><small>&nbsp;&nbsp;<a href="#" onClick="NETDATA.alarms.scrollToChart(\'' + alarm.chart + '\'); $(\'#alarmsModal\').modal(\'hide\'); return false;">jump to chart</a></small>'):('&nbsp;'));
 
@@ -1572,10 +1666,13 @@
                         + ((typeof alarm.crit !== 'undefined')?('<tr><td width="10%" style="text-align:right">critical&nbsp;when</td><td><span style="font-family: monospace; color: #e05d44; font-weight: bold;">' + alarm.crit + '</span></td></tr>'):'');
 
                     if(full === true) {
-                            html += ((typeof alarm.lookup_after !== 'undefined')?('<tr><td width="10%" style="text-align:right">db&nbsp;lookup</td><td>' + alarm_lookup_explain(alarm, chart) + '</td></tr>'):'')
+                        var units = chart.units;
+                        if(units === '%') units = '&#37;';
+
+                        html += ((typeof alarm.lookup_after !== 'undefined')?('<tr><td width="10%" style="text-align:right">db&nbsp;lookup</td><td>' + alarm_lookup_explain(alarm, chart) + '</td></tr>'):'')
                             + ((typeof alarm.calc !== 'undefined')?('<tr><td width="10%" style="text-align:right">calculation</td><td><span style="font-family: monospace;">' + alarm.calc + '</span></td></tr>'):'')
-                            + ((chart.green !== null)?('<tr><td width="10%" style="text-align:right">green&nbsp;threshold</td><td><code>' + chart.green + ' ' + chart.units + '</code></td></tr>'):'')
-                            + ((chart.red !== null)?('<tr><td width="10%" style="text-align:right">red&nbsp;threshold</td><td><code>' + chart.red + ' ' + chart.units + '</code></td></tr>'):'');
+                            + ((chart.green !== null)?('<tr><td width="10%" style="text-align:right">green&nbsp;threshold</td><td><code>' + chart.green + ' ' + units + '</code></td></tr>'):'')
+                            + ((chart.red !== null)?('<tr><td width="10%" style="text-align:right">red&nbsp;threshold</td><td><code>' + chart.red + ' ' + units + '</code></td></tr>'):'');
                     }
 
                     var delay = '';
@@ -1622,14 +1719,16 @@
 
                 // find the proper family of each alarm
                 var now = Date.now();
-                var x;
+                var x, family, alarm;
                 var count_active = 0;
                 var count_all = 0;
                 var families = {};
-                var families_sort = new Array();
+                var families_sort = [];
                 for(x in data.alarms) {
-                    var alarm = data.alarms[x];
-                    var family = alarm.family;
+                    if(!data.alarms.hasOwnProperty(x)) continue;
+
+                    alarm = data.alarms[x];
+                    family = alarm.family;
 
                     // find the chart
                     var chart = options.data.charts[alarm.chart];
@@ -1648,7 +1747,7 @@
                     if(typeof families[family] === 'undefined') {
                         families[family] = {
                             name: family,
-                            arr: new Array(),
+                            arr: [],
                             priority: chart.priority
                         };
 
@@ -1671,7 +1770,7 @@
                 var fc = 0;
                 var len = families_sorted.length;
                 while(len--) {
-                    var family = families_sorted[len].name;
+                    family = families_sorted[len].name;
                     var active_family_added = false;
                     var expanded = 'true';
                     var collapsed = '';
@@ -1680,7 +1779,7 @@
                     if(fc !== 0) {
                         all += "</table></div></div></div>";
                         expanded = 'false';
-                        collapsed = 'class="collapsed"'
+                        collapsed = 'class="collapsed"';
                         cin = '';
                     }
 
@@ -1693,7 +1792,7 @@
                     var arr = families[family].arr;
                     var c = arr.length;
                     while(c--) {
-                        var alarm = arr[c];
+                        alarm = arr[c];
                         if(alarm.status === 'WARNING' || alarm.status === 'CRITICAL') {
                             if(!active_family_added) {
                                 active_family_added = true;
@@ -1726,12 +1825,13 @@
                 if(families_sorted.length > 0) alarm_family_show(0);
 
                 // register bootstrap events
-                $('#alarms_all_accordion').on('show.bs.collapse', function (d) {
+                var $accordion = $('#alarms_all_accordion');
+                $accordion.on('show.bs.collapse', function (d) {
                     var target = $(d.target);
                     var id = $(target).data('alarm-id');
                     alarm_family_show(id);
                 });
-                $('#alarms_all_accordion').on('hidden.bs.collapse', function (d) {
+                $accordion.on('hidden.bs.collapse', function (d) {
                     var target = $(d.target);
                     var id = $(target).data('alarm-id');
                     $('#alarm_all_' + id.toString()).html('');
@@ -1756,6 +1856,8 @@
                             fileName: 'netdata_alarm_log'
                         },
                         rowStyle: function(row, index) {
+                            void(index);
+
                             switch(row.status) {
                                 case 'CRITICAL' : return { classes: 'danger'  }; break;
                                 case 'WARNING'  : return { classes: 'warning' }; break;
@@ -1776,9 +1878,8 @@
                                 title: 'Event Date',
                                 valign: 'middle',
                                 titleTooltip: 'The date and time the even took place',
-                                formatter: function(value, row, index) { return timestamp4human(value, ' '); },
+                                formatter: function(value, row, index) { void(row); void(index); return timestamp4human(value, ' '); },
                                 align: 'center',
-                                valign: 'middle',
                                 switchable: false,
                                 sortable: true
                             },
@@ -1788,7 +1889,6 @@
                                 valign: 'middle',
                                 titleTooltip: 'The host that generated this event',
                                 align: 'center',
-                                valign: 'middle',
                                 visible: false,
                                 sortable: true
                             },
@@ -1796,7 +1896,7 @@
                                 field: 'unique_id',
                                 title: 'Unique ID',
                                 titleTooltip: 'The host unique ID for this event',
-                                formatter: function(value, row, index) { return alarmid4human(value); },
+                                formatter: function(value, row, index) { void(row); void(index); return alarmid4human(value); },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -1806,7 +1906,7 @@
                                 field: 'alarm_id',
                                 title: 'Alarm ID',
                                 titleTooltip: 'The ID of the alarm that generated this event',
-                                formatter: function(value, row, index) { return alarmid4human(value); },
+                                formatter: function(value, row, index) { void(row); void(index); return alarmid4human(value); },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -1816,7 +1916,7 @@
                                 field: 'alarm_event_id',
                                 title: 'Alarm Event ID',
                                 titleTooltip: 'The incremental ID of this event for the given alarm',
-                                formatter: function(value, row, index) { return alarmid4human(value); },
+                                formatter: function(value, row, index) { void(row); void(index); return alarmid4human(value); },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -1845,6 +1945,8 @@
                                 title: 'Alarm',
                                 titleTooltip: 'The alarm name that generated this event',
                                 formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
                                     return value.toString().replace(/_/g, ' ');
                                 },
                                 align: 'center',
@@ -1853,10 +1955,29 @@
                                 sortable: true
                             },
                             {
+                                field: 'value_string',
+                                title: 'Friendly Value',
+                                titleTooltip: 'The value of the alarm, that triggered this event',
+                                align: 'right',
+                                valign: 'middle',
+                                sortable: true
+                            },
+                            {
+                                field: 'old_value_string',
+                                title: 'Friendly Old Value',
+                                titleTooltip: 'The value of the alarm, just before this event',
+                                align: 'right',
+                                valign: 'middle',
+                                visible: false,
+                                sortable: true
+                            },
+                            {
                                 field: 'old_value',
                                 title: 'Old Value',
                                 titleTooltip: 'The value of the alarm, just before this event',
                                 formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
                                     return ((value !== null)?Math.round(value * 100) / 100:'NaN').toString();
                                 },
                                 align: 'center',
@@ -1869,10 +1990,13 @@
                                 title: 'Value',
                                 titleTooltip: 'The value of the alarm, that triggered this event',
                                 formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
                                     return ((value !== null)?Math.round(value * 100) / 100:'NaN').toString();
                                 },
                                 align: 'right',
                                 valign: 'middle',
+                                visible: false,
                                 sortable: true
                             },
                             {
@@ -1881,6 +2005,7 @@
                                 titleTooltip: 'The units of the value of the alarm',
                                 align: 'left',
                                 valign: 'middle',
+                                visible: false,
                                 sortable: true
                             },
                             {
@@ -1905,7 +2030,11 @@
                                 field: 'duration',
                                 title: 'Last Duration',
                                 titleTooltip: 'The duration the alarm was at its previous state, just before this event',
-                                formatter: function(value, row, index) { return seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' }); },
+                                formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
+                                    return seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' });
+                                },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -1915,7 +2044,11 @@
                                 field: 'non_clear_duration',
                                 title: 'Raised Duration',
                                 titleTooltip: 'The duration the alarm was raised, just before this event',
-                                formatter: function(value, row, index) { return seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' }); },
+                                formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
+                                    return seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' });
+                                },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -1935,6 +2068,9 @@
                                 title: 'Processed Status',
                                 titleTooltip: 'True when this event is processed',
                                 formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
+
                                     if(value === true)
                                         return 'DONE';
                                     else
@@ -1950,6 +2086,9 @@
                                 title: 'Updated Status',
                                 titleTooltip: 'True when this event has been updated by another event',
                                 formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
+
                                     if(value === true)
                                         return 'UPDATED';
                                     else
@@ -1964,7 +2103,7 @@
                                 field: 'updated_by_id',
                                 title: 'Updated By ID',
                                 titleTooltip: 'The unique ID of the event that obsoleted this one',
-                                formatter: function(value, row, index) { return alarmid4human(value); },
+                                formatter: function(value, row, index) { void(row); void(index); return alarmid4human(value); },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -1974,7 +2113,7 @@
                                 field: 'updates_id',
                                 title: 'Updates ID',
                                 titleTooltip: 'The unique ID of the event obsoleted because of this event',
-                                formatter: function(value, row, index) { return alarmid4human(value); },
+                                formatter: function(value, row, index) { void(row); void(index); return alarmid4human(value); },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -1993,7 +2132,7 @@
                                 field: 'exec_run',
                                 title: 'Script Run At',
                                 titleTooltip: 'The date and time the script has been ran',
-                                formatter: function(value, row, index) { return timestamp4human(value, ' '); },
+                                formatter: function(value, row, index) { void(row); void(index); return timestamp4human(value, ' '); },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -2004,6 +2143,9 @@
                                 title: 'Script Return Value',
                                 titleTooltip: 'The return code of the script',
                                 formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
+
                                     if(value === 0)
                                         return 'OK (returned 0)';
                                     else
@@ -2018,7 +2160,12 @@
                                 field: 'delay',
                                 title: 'Script Delay',
                                 titleTooltip: 'The hysteresis of the notification',
-                                formatter: function(value, row, index) { return seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' }); },
+                                formatter: function(value, row, index) {
+                                    void(row);
+                                    void(index);
+
+                                    return seconds4human(value, { negative_suffix: '', space: ' ', now: 'no time' });
+                                },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -2028,7 +2175,7 @@
                                 field: 'delay_up_to_timestamp',
                                 title: 'Script Delay Run At',
                                 titleTooltip: 'The date and time the script should be run, after hysteresis',
-                                formatter: function(value, row, index) { return timestamp4human(value, ' '); },
+                                formatter: function(value, row, index) { void(row); void(index); return timestamp4human(value, ' '); },
                                 align: 'center',
                                 valign: 'middle',
                                 visible: false,
@@ -2059,9 +2206,75 @@
             });
         }
 
+        function seconds4human(seconds, options) {
+            var default_options = {
+                now: 'now',
+                space: '&nbsp;',
+                negative_suffix: 'ago',
+                hour: 'hour',
+                hours: 'hours',
+                minute: 'minute',
+                minutes: 'minutes',
+                second: 'second',
+                seconds: 'seconds',
+                and: 'and'
+            };
+
+            if(typeof options !== 'object')
+                options = default_options;
+            else {
+                var x;
+                for(x in default_options) {
+                    if(typeof options[x] !== 'string')
+                        options[x] = default_options[x];
+                }
+            }
+
+            if(typeof seconds === 'string')
+                seconds = parseInt(seconds);
+
+            if(seconds === 0)
+                return options.now;
+
+            var suffix = '';
+            if(seconds < 0) {
+                seconds = -seconds;
+                if(options.negative_suffix !== '') suffix = options.space + options.negative_suffix;
+            }
+
+            var hours = Math.floor(seconds / 3600);
+            seconds -= (hours * 3600);
+
+            var minutes = Math.floor(seconds / 60);
+            seconds -= (minutes * 60);
+
+            var txt = '';
+
+            if(hours > 1) txt += hours.toString() + options.space + options.hours;
+            else if(hours === 1) txt += hours.toString() + options.space + options.hour;
+
+            if(hours > 0 && minutes > 0 && seconds == 0)
+                txt += options.space + options.and + options.space;
+            else if(hours > 0 && minutes > 0 && seconds > 0)
+                txt += ',' + options.space;
+
+            if(minutes > 1) txt += minutes.toString() + options.space + options.minutes;
+            else if(minutes === 1) txt += minutes.toString() + options.space + options.minute;
+
+            if((minutes > 0 || minutes > 0) && seconds > 0)
+                txt += options.space + options.and + options.space;
+
+            if(seconds > 1) txt += Math.floor(seconds).toString() + options.space + options.seconds;
+            else if(seconds === 1) txt += Math.floor(seconds).toString() + options.space + options.second;
+
+            return txt + suffix;
+        }
+
         function alarmsCallback(data) {
             var count = 0;
             for(x in data.alarms) {
+                if(!data.alarms.hasOwnProperty(x)) continue;
+
                 var alarm = data.alarms[x];
                 if(alarm.status === 'WARNING' || alarm.status === 'CRITICAL')
                     count++;
@@ -2073,6 +2286,43 @@
                 document.getElementById('alarms_count_badge').innerHTML = '';
         }
 
+        function initializeDynamicDashboardWithData(data) {
+            if(data !== null) {
+                options.hostname = data.hostname;
+                options.data = data;
+                options.version = data.version;
+                netdataDashboard.os = data.os;
+
+                if(typeof data.hosts != 'undefined')
+                    options.hosts = data.hosts;
+
+                // update the dashboard hostname
+                document.getElementById('hostname').innerHTML = options.hostname;
+                document.getElementById('hostname').href = NETDATA.serverDefault;
+                document.getElementById('netdataVersion').innerHTML = options.version;
+
+                // update the dashboard title
+                document.title = options.hostname + ' netdata dashboard';
+
+                // close the splash screen
+                $("#loadOverlay").css("display","none");
+
+                // create a chart_by_name index
+                data.charts_by_name = {};
+                var charts = data.charts;
+                var x;
+                for(x in charts) {
+                    if(!charts.hasOwnProperty(x)) continue;
+
+                    var chart = charts[x];
+                    data.charts_by_name[chart.name] = chart;
+                }
+
+                // render all charts
+                renderChartsAndMenu(data);
+            }
+        }
+
         function initializeDynamicDashboard(netdata_url) {
             if(typeof netdata_url === 'undefined' || netdata_url === null)
                 netdata_url = NETDATA.serverDefault;
@@ -2087,31 +2337,16 @@
 
                 // download all the charts the server knows
                 NETDATA.chartRegistry.downloadAll(netdata_url, function(data) {
-                    if(data !== null) {
-                        options.hostname = data.hostname;
-                        options.data = data;
-
-                        // update the dashboard hostname
-                        document.getElementById('hostname').innerHTML = options.hostname;
-                        document.getElementById('hostname').href = NETDATA.serverDefault;
-
-                        // update the dashboard title
-                        document.title = options.hostname + ' netdata dashboard';
-
-                        // close the splash screen
-                        $("#loadOverlay").css("display","none");
-
-                        // create a chart_by_name index
-                        data.charts_by_name = {};
-                        var charts = data.charts;
-                        var x;
-                        for(x in charts) {
-                            var chart = charts[x];
-                            data.charts_by_name[chart.name] = chart;
+                    if(data != null) {
+                        if(typeof data.custom_info !== 'undefined' && data.custom_info !== "") {
+                            loadJs(data.custom_info, function () {
+                                $.extend(true, netdataDashboard, customDashboard);
+                                initializeDynamicDashboardWithData(data);
+                            });
+                        }
+                        else {
+                            initializeDynamicDashboardWithData(data);
                         }
-
-                        // render all charts
-                        renderChartsAndMenu(data);
                     }
                 });
             });
@@ -2123,8 +2358,23 @@
             document.getElementById('versionCheckLog').innerHTML = msg;
         }
 
-        function getNetdataVersion(callback) {
-            versionLog('Downloading installed version info from netdata...');
+        function getNetdataCommitIdFromVersion() {
+            var s = options.version.split('-');
+
+            if(s.length !== 3) return null;
+            if(s[2][0] == 'g') {
+                var v = s[2].split('_')[0].substring(1, 8);
+                if(v.length === 7) {
+                    versionLog('Installed git commit id of netdata is ' + v);
+                    document.getElementById('netdataCommitId').innerHTML = v;
+                    return v;
+                }
+            }
+            return null;
+        }
+
+        function getNetdataCommitId(force, callback) {
+            versionLog('Downloading installed git commit id from netdata...');
 
             $.ajax({
                 url: 'version.txt',
@@ -2134,24 +2384,34 @@
             })
             .done(function(data) {
                 data = data.replace(/(\r\n|\n|\r| |\t)/gm,"");
-                if(data.length !== 40) {
-                    versionLog('Received version string is invalid.');
-                    callback(null);
+
+                var c = getNetdataCommitIdFromVersion();
+                if(c !== null && data.length === 40 && data.substring(0, 7) !== c) {
+                    versionLog('Installed files commit id and internal netdata git commit id do not match');
+                    data = c;
                 }
-                else {
-                    versionLog('Installed version of netdata is ' + data);
-                    document.getElementById('netdataVersion').innerHTML = data;
+
+                if(data.length >= 7) {
+                    versionLog('Installed git commit id of netdata is ' + data);
+                    document.getElementById('netdataCommitId').innerHTML = data.substring(0, 7);
                     callback(data);
                 }
             })
             .fail(function() {
-                versionLog('Failed to download installed version info from netdata!');
-                callback(null);
+                versionLog('Failed to download installed git commit id from netdata!');
+
+                if(force === true) {
+                    var c = getNetdataCommitIdFromVersion();
+                    if(c === null) versionLog('Cannot find the git commit id of netdata.');
+                    callback(c);
+                }
+                else
+                    callback(null);
             });
         }
 
         function getGithubLatestCommit(callback) {
-            versionLog('Downloading latest version info from github...');
+            versionLog('Downloading latest git commit id info from github...');
 
             $.ajax({
                 url: 'https://api.github.com/repos/firehol/netdata/commits',
@@ -2159,17 +2419,17 @@
                 cache: false
             })
             .done(function(data) {
-                versionLog('Latest version info from github is ' + data[0].sha);
+                versionLog('Latest git commit id from github is ' + data[0].sha);
                 callback(data[0].sha);
             })
             .fail(function() {
-                versionLog('Failed to download installed version info from github!');
+                versionLog('Failed to download installed git commit id from github!');
                 callback(null);
             });
         }
 
-        function checkForUpdate(callback) {
-            getNetdataVersion(function(sha1) {
+        function checkForUpdate(force, callback) {
+            getNetdataCommitId(force, function(sha1) {
                 if(sha1 === null) callback(null, null);
 
                 getGithubLatestCommit(function(sha2) {
@@ -2199,26 +2459,26 @@
                 }
             }
 
-            checkForUpdate(function(sha1, sha2) {
+            checkForUpdate(force, function(sha1, sha2) {
                 var save = false;
 
                 if(sha1 === null) {
                     save = false;
-                    versionLog('<p><big>Failed to get your netdata version!</big></p><p>You can always get the latest version of netdata from <a href="https://github.com/firehol/netdata" target="_blank">its github page</a>.</p>');
+                    versionLog('<p><big>Failed to get your netdata git commit id!</big></p><p>You can always get the latest netdata from <a href="https://github.com/firehol/netdata" target="_blank">its github page</a>.</p>');
                 }
                 else if(sha2 === null) {
                     save = false;
-                    versionLog('<p><big>Failed to get the latest version from github.</big></p><p>You can always get the latest version of netdata from <a href="https://github.com/firehol/netdata" target="_blank">its github page</a>.</p>');
+                    versionLog('<p><big>Failed to get the latest git commit id from github.</big></p><p>You can always get the latest netdata from <a href="https://github.com/firehol/netdata" target="_blank">its github page</a>.</p>');
                 }
                 else if(sha1 === sha2) {
                     save = true;
-                    versionLog('<p><big>You already have the latest version of netdata!</big></p><p>No update yet?<br/>Probably, we need some motivation to keep going on!</p><p>If you haven\'t already, <a href="https://github.com/firehol/netdata" target="_blank">give netdata a <b>Star</b> at its github page</a>.</p>');
+                    versionLog('<p><big>You already have the latest netdata!</big></p><p>No update yet?<br/>Probably, we need some motivation to keep going on!</p><p>If you haven\'t already, <a href="https://github.com/firehol/netdata" target="_blank">give netdata a <b>Star</b> at its github page</a>.</p>');
                 }
                 else {
                     save = true;
                     var compare = 'https://github.com/firehol/netdata/compare/' + sha1.toString() + '...' + sha2.toString();
 
-                    versionLog('<p><big><strong>New version of netdata available!</strong></big></p><p>Latest version: ' + sha2.toString() + '</p><p><a href="' + compare + '" target="_blank">Click here for the changes log</a> since your installed version, and<br/><a href="https://github.com/firehol/netdata/wiki/Updating-Netdata" target="_blank">click here for directions on updating</a> your netdata installation.</p><p>We suggest to review the changes log for new features you may be interested, or important bug fixes you may need.<br/>Keeping your netdata updated, is generally a good idea.</p>');
+                    versionLog('<p><big><strong>New version of netdata available!</strong></big></p><p>Latest commit: <b><code>' + sha2.substring(0, 7).toString() + '</code></b></p><p><a href="' + compare + '" target="_blank">Click here for the changes log</a> since your installed version, and<br/><a href="https://github.com/firehol/netdata/wiki/Updating-Netdata" target="_blank">click here for directions on updating</a> your netdata installation.</p><p>We suggest to review the changes log for new features you may be interested, or important bug fixes you may need.<br/>Keeping your netdata updated, is generally a good idea.</p>');
 
                     document.getElementById('update_badge').innerHTML = '!';
                 }
@@ -2345,7 +2605,7 @@
                                         {
                                             //console.log('They were open tags');
                                             //console.log(openTags);
-                                            for (j = 0; j < openTags.length; j++) {
+                                            for (var j = 0; j < openTags.length; j++) {
                                                 //console.log('Cierro tag ' + openTags[j]);
                                                 bag += '</' + openTags[j] + '>'; // Close all tags that were opened
 
@@ -2391,8 +2651,9 @@
                 //console.log('hash = ' + urlOptions.hash);
             }
 
+            var $sidebar = $('#sidebar');
             /* activate bootstrap sidebar (affix) */
-            $('#sidebar').affix({
+            $sidebar.affix({
                 offset: {
                     top: (isdemo())?150:0,
                     bottom: 0
@@ -2402,7 +2663,7 @@
             /* fix scrolling of very long affix lists
                http://stackoverflow.com/questions/21691585/bootstrap-3-1-0-affix-too-long
              */
-            $('#sidebar').on('affixed.bs.affix', function() {
+            $sidebar.on('affixed.bs.affix', function() {
                 $(this).removeAttr('style');
             });
 
@@ -2413,7 +2674,7 @@
             });
 
             // change the URL based on the current position of the screen
-            $('#sidebar').on('activate.bs.scrollspy', function (e) {
+            $sidebar.on('activate.bs.scrollspy', function (e) {
                 // console.log(e);
                 var el = $(e.target);
                 //if(el.find('ul').size() == 0) {
@@ -2440,13 +2701,13 @@
                         // console.log('switching ' + option.toString());
                         self.bootstrapToggle(NETDATA.getOption(option)?'on':'off');
                     }
-                }
+                };
 
                 var theme_sync_option = function(option) {
                     var self = $('#' + option);
 
                     self.bootstrapToggle(netdataTheme === 'slate'?'on':'off');
-                }
+                };
 
                 sync_option('eliminate_zero_dimensions');
                 sync_option('destroy_on_hide');
@@ -2504,19 +2765,21 @@
                     netdataReload();
             });
 
-            $('#updateModal').on('show.bs.modal', function() {
+            var $updateModal = $('#updateModal');
+            $updateModal.on('show.bs.modal', function() {
                 versionLog('checking, please wait...');
             });
 
-            $('#updateModal').on('shown.bs.modal', function() {
+            $updateModal.on('shown.bs.modal', function() {
                 notifyForUpdate(true);
             });
 
-            $('#alarmsModal').on('shown.bs.modal', function() {
+            var $alarmsModal = $('#alarmsModal');
+            $alarmsModal.on('shown.bs.modal', function() {
                 NETDATA.pause(alarmsUpdateModal);
             });
 
-            $('#alarmsModal').on('hidden.bs.modal', function() {
+            $alarmsModal.on('hidden.bs.modal', function() {
                 NETDATA.unpause();
                 document.getElementById('alarms_active').innerHTML =
                         document.getElementById('alarms_all').innerHTML =
@@ -2632,7 +2895,7 @@
             });
 
             NETDATA.requiredJs.push({
-                url: NETDATA.serverDefault + 'dashboard_info.js?v20170115-1',
+                url: NETDATA.serverDefault + 'dashboard_info.js?v20170308-1',
                 async: false,
                 isAlreadyLoaded: function() { return false; }
             });
@@ -3144,7 +3407,8 @@
                     <h4 class="modal-title" id="updateModalLabel">Update Check</h4>
                 </div>
                 <div class="modal-body">
-                    Your netdata version: <b><code><span id="netdataVersion">Unknown</span></code></b>
+                    Your netdata version: <b><code><span id="netdataVersion">Unknown</span></code></b><br/>
+                    Your netdata commit: <b><code><span id="netdataCommitId">Unknown</span></code></b>
                     <br/>
                     <div style="padding: 10px;"></div>
                     <div id="versionCheckLog">Not checked yet. Please press the Check Now button.</div>
@@ -3259,4 +3523,4 @@
     </div>
 </body>
 </html>
-<script type="text/javascript" src="dashboard.js?v20170118-11"></script>
+<script type="text/javascript" src="dashboard.js?v20170211-2"></script>
diff --git a/web/lib/gauge-1.3.2.min.js b/web/lib/gauge-1.3.2.min.js
new file mode 100644
index 000000000..be327fe58
--- /dev/null
+++ b/web/lib/gauge-1.3.2.min.js
@@ -0,0 +1 @@
+(function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p=[].slice,q={}.hasOwnProperty,r=function(a,b){function d(){this.constructor=a}for(var c in b)q.call(b,c)&&(a[c]=b[c]);return d.prototype=b.prototype,a.prototype=new d,a.__super__=b.prototype,a};!function(){var a,b,c,d,e,f,g;for(g=["ms","moz","webkit","o"],c=0,e=g.length;c<e&&(f=g[c],!window.requestAnimationFrame);c++)window.requestAnimationFrame=window[f+"RequestAnimationFrame"],window.cancelAnimationFrame=window[f+"CancelAnimationFrame"]||window[f+"CancelRequestAnimationFrame"];return a=null,d=0,b={},requestAnimationFrame?window.cancelAnimationFrame?void 0:(a=window.requestAnimationFrame,window.requestAnimationFrame=function(c,e){var f;return f=++d,a(function(){if(!b[f])return c()},e),f},window.cancelAnimationFrame=function(a){return b[a]=!0}):(window.requestAnimationFrame=function(a,b){var c,d,e,f;return c=(new Date).getTime(),f=Math.max(0,16-(c-e)),d=window.setTimeout(function(){return a(c+f)},f),e=c+f,d},window.cancelAnimationFrame=function(a){return clearTimeout(a)})}(),String.prototype.hashCode=function(){var a,b,c,d,e;if(b=0,0===this.length)return b;for(c=d=0,e=this.length;0<=e?d<e:d>e;c=0<=e?++d:--d)a=this.charCodeAt(c),b=(b<<5)-b+a,b&=b;return b},o=function(a){var b,c;for(b=Math.floor(a/3600),c=Math.floor((a-3600*b)/60),a-=3600*b+60*c,a+="",c+="";c.length<2;)c="0"+c;for(;a.length<2;)a="0"+a;return b=b?b+":":"",b+c+":"+a},m=function(){var a,b,c;return b=1<=arguments.length?p.call(arguments,0):[],c=b[0],a=b[1],k(c.toFixed(a))},n=function(a,b){var c,d,e;d={};for(c in a)q.call(a,c)&&(e=a[c],d[c]=e);for(c in b)q.call(b,c)&&(e=b[c],d[c]=e);return d},k=function(a){var b,c,d,e;for(a+="",c=a.split("."),d=c[0],e="",c.length>1&&(e="."+c[1]),b=/(\d+)(\d{3})/;b.test(d);)d=d.replace(b,"$1,$2");return d+e},l=function(a){return"#"===a.charAt(0)?a.substring(1,7):a},j=function(){function a(a,b){null==a&&(a=!0),this.clear=null==b||b,a&&AnimationUpdater.add(this)}return a.prototype.animationSpeed=32,a.prototype.update=function(a){var b;return null==a&&(a=!1),!(!a&&this.displayedValue===this.value)&&(this.ctx&&this.clear&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height),b=this.value-this.displayedValue,Math.abs(b/this.animationSpeed)<=.001?this.displayedValue=this.value:this.displayedValue=this.displayedValue+b/this.animationSpeed,this.render(),!0)},a}(),e=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return r(b,a),b.prototype.displayScale=1,b.prototype.setTextField=function(a,b){return this.textField=a instanceof i?a:new i(a,b)},b.prototype.setMinValue=function(a,b){var c,d,e,f,g;if(this.minValue=a,null==b&&(b=!0),b){for(this.displayedValue=this.minValue,f=this.gp||[],g=[],d=0,e=f.length;d<e;d++)c=f[d],g.push(c.displayedValue=this.minValue);return g}},b.prototype.setOptions=function(a){return null==a&&(a=null),this.options=n(this.options,a),this.textField&&(this.textField.el.style.fontSize=a.fontSize+"px"),this.options.angle>.5&&(this.options.angle=.5),this.configDisplayScale(),this},b.prototype.configDisplayScale=function(){var a,b,c,d,e;return d=this.displayScale,this.options.highDpiSupport===!1?delete this.displayScale:(b=window.devicePixelRatio||1,a=this.ctx.webkitBackingStorePixelRatio||this.ctx.mozBackingStorePixelRatio||this.ctx.msBackingStorePixelRatio||this.ctx.oBackingStorePixelRatio||this.ctx.backingStorePixelRatio||1,this.displayScale=b/a),this.displayScale!==d&&(e=this.canvas.G__width||this.canvas.width,c=this.canvas.G__height||this.canvas.height,this.canvas.width=e*this.displayScale,this.canvas.height=c*this.displayScale,this.canvas.style.width=e+"px",this.canvas.style.height=c+"px",this.canvas.G__width=e,this.canvas.G__height=c),this},b}(j),i=function(){function a(a,b){this.el=a,this.fractionDigits=b}return a.prototype.render=function(a){return this.el.innerHTML=m(a.displayedValue,this.fractionDigits)},a}(),a=function(a){function b(a,b){this.elem=a,this.text=null!=b&&b,this.value=1*this.elem.innerHTML,this.text&&(this.value=0)}return r(b,a),b.prototype.displayedValue=0,b.prototype.value=0,b.prototype.setVal=function(a){return this.value=1*a},b.prototype.render=function(){var a;return a=this.text?o(this.displayedValue.toFixed(0)):k(m(this.displayedValue)),this.elem.innerHTML=a},b}(j),b={create:function(b){var c,d,e,f;for(f=[],d=0,e=b.length;d<e;d++)c=b[d],f.push(new a(c));return f}},h=function(a){function b(a){this.gauge=a,this.ctx=this.gauge.ctx,this.canvas=this.gauge.canvas,b.__super__.constructor.call(this,!1,!1),this.setOptions()}return r(b,a),b.prototype.displayedValue=0,b.prototype.value=0,b.prototype.options={strokeWidth:.035,length:.1,color:"#000000"},b.prototype.setOptions=function(a){return null==a&&(a=null),this.options=n(this.options,a),this.length=2*this.gauge.radius*this.gauge.options.radiusScale*this.options.length,this.strokeWidth=this.canvas.height*this.options.strokeWidth,this.maxValue=this.gauge.maxValue,this.minValue=this.gauge.minValue,this.animationSpeed=this.gauge.animationSpeed,this.options.angle=this.gauge.options.angle},b.prototype.render=function(){var a,b,c,d,e,f,g;return a=this.gauge.getAngle.call(this,this.displayedValue),f=Math.round(this.length*Math.cos(a)),g=Math.round(this.length*Math.sin(a)),d=Math.round(this.strokeWidth*Math.cos(a-Math.PI/2)),e=Math.round(this.strokeWidth*Math.sin(a-Math.PI/2)),b=Math.round(this.strokeWidth*Math.cos(a+Math.PI/2)),c=Math.round(this.strokeWidth*Math.sin(a+Math.PI/2)),this.ctx.fillStyle=this.options.color,this.ctx.beginPath(),this.ctx.arc(0,0,this.strokeWidth,0,2*Math.PI,!0),this.ctx.fill(),this.ctx.beginPath(),this.ctx.moveTo(d,e),this.ctx.lineTo(f,g),this.ctx.lineTo(b,c),this.ctx.fill()},b}(j),c=function(){function a(a){this.elem=a}return a.prototype.updateValues=function(a){return this.value=a[0],this.maxValue=a[1],this.avgValue=a[2],this.render()},a.prototype.render=function(){var a,b;return this.textField&&this.textField.text(m(this.value)),0===this.maxValue&&(this.maxValue=2*this.avgValue),b=this.value/this.maxValue*100,a=this.avgValue/this.maxValue*100,$(".bar-value",this.elem).css({width:b+"%"}),$(".typical-value",this.elem).css({width:a+"%"})},a}(),g=function(a){function b(a){var c,d;this.canvas=a,b.__super__.constructor.call(this),this.percentColors=null,this.forceUpdate=!0,"undefined"!=typeof G_vmlCanvasManager&&(this.canvas=window.G_vmlCanvasManager.initElement(this.canvas)),this.ctx=this.canvas.getContext("2d"),c=this.canvas.clientHeight,d=this.canvas.clientWidth,this.canvas.height=c,this.canvas.width=d,this.gp=[new h(this)],this.setOptions(),this.render()}return r(b,a),b.prototype.elem=null,b.prototype.value=[20],b.prototype.maxValue=80,b.prototype.minValue=0,b.prototype.displayedAngle=0,b.prototype.displayedValue=0,b.prototype.lineWidth=40,b.prototype.paddingTop=.1,b.prototype.paddingBottom=.1,b.prototype.percentColors=null,b.prototype.options={colorStart:"#6fadcf",colorStop:void 0,gradientType:0,strokeColor:"#e0e0e0",pointer:{length:.8,strokeWidth:.035},angle:.15,lineWidth:.44,radiusScale:1,fontSize:40,limitMax:!1,limitMin:!1},b.prototype.setOptions=function(a){var c,d,e,f,g;for(null==a&&(a=null),b.__super__.setOptions.call(this,a),this.configPercentColors(),this.extraPadding=0,this.options.angle<0&&(f=Math.PI*(1+this.options.angle),this.extraPadding=Math.sin(f)),this.availableHeight=this.canvas.height*(1-this.paddingTop-this.paddingBottom),this.lineWidth=this.availableHeight*this.options.lineWidth,this.radius=(this.availableHeight-this.lineWidth/2)/(1+this.extraPadding),this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height),g=this.gp,d=0,e=g.length;d<e;d++)c=g[d],c.setOptions(this.options.pointer),c.render();return this},b.prototype.configPercentColors=function(){var a,b,c,d,e,f,g;if(this.percentColors=null,void 0!==this.options.percentColors){for(this.percentColors=new Array,f=[],c=d=0,e=this.options.percentColors.length-1;0<=e?d<=e:d>=e;c=0<=e?++d:--d)g=parseInt(l(this.options.percentColors[c][1]).substring(0,2),16),b=parseInt(l(this.options.percentColors[c][1]).substring(2,4),16),a=parseInt(l(this.options.percentColors[c][1]).substring(4,6),16),f.push(this.percentColors[c]={pct:this.options.percentColors[c][0],color:{r:g,g:b,b:a}});return f}},b.prototype.set=function(a){var b,c,d,e,f,g,i;if(a instanceof Array||(a=[a]),a.length>this.gp.length)for(c=d=0,g=a.length-this.gp.length;0<=g?d<g:d>g;c=0<=g?++d:--d)b=new h(this),b.setOptions(this.options.pointer),this.gp.push(b);else a.length<this.gp.length&&(this.gp=this.gp.slice(this.gp.length-a.length));for(c=0,e=0,f=a.length;e<f;e++)i=a[e],i>this.maxValue?this.options.limitMax?i=this.maxValue:this.maxValue=i+1:i<this.minValue&&(this.options.limitMin?i=this.minValue:this.minValue=i-1),this.gp[c].value=i,this.gp[c++].setOptions({minValue:this.minValue,maxValue:this.maxValue,angle:this.options.angle});return this.value=Math.max(Math.min(a[a.length-1],this.maxValue),this.minValue),AnimationUpdater.run(this.forceUpdate),this.forceUpdate=!1},b.prototype.getAngle=function(a){return(1+this.options.angle)*Math.PI+(a-this.minValue)/(this.maxValue-this.minValue)*(1-2*this.options.angle)*Math.PI},b.prototype.getColorForPercentage=function(a,b){var c,d,e,f,g,h,i;if(0===a)c=this.percentColors[0].color;else for(c=this.percentColors[this.percentColors.length-1].color,e=f=0,h=this.percentColors.length-1;0<=h?f<=h:f>=h;e=0<=h?++f:--f)if(a<=this.percentColors[e].pct){b===!0?(i=this.percentColors[e-1]||this.percentColors[0],d=this.percentColors[e],g=(a-i.pct)/(d.pct-i.pct),c={r:Math.floor(i.color.r*(1-g)+d.color.r*g),g:Math.floor(i.color.g*(1-g)+d.color.g*g),b:Math.floor(i.color.b*(1-g)+d.color.b*g)}):c=this.percentColors[e].color;break}return"rgb("+[c.r,c.g,c.b].join(",")+")"},b.prototype.getColorForValue=function(a,b){var c;return c=(a-this.minValue)/(this.maxValue-this.minValue),this.getColorForPercentage(c,b)},b.prototype.renderStaticLabels=function(a,b,c,d){var e,f,g,h,i,j,k,l,n,o;for(this.ctx.save(),this.ctx.translate(b,c),e=a.font||"10px Times",j=/\d+\.?\d?/,i=e.match(j)[0],l=e.slice(i.length),f=parseFloat(i)*this.displayScale,this.ctx.font=f+l,this.ctx.fillStyle=a.color||"#000000",this.ctx.textBaseline="bottom",this.ctx.textAlign="center",k=a.labels,g=0,h=k.length;g<h;g++)o=k[g],(!this.options.limitMin||o>=this.minValue)&&(!this.options.limitMax||o<=this.maxValue)&&(n=this.getAngle(o)-3*Math.PI/2,this.ctx.rotate(n),this.ctx.fillText(m(o,a.fractionDigits),0,-d-this.lineWidth/2),this.ctx.rotate(-n));return this.ctx.restore()},b.prototype.render=function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o;if(n=this.canvas.width/2,d=this.canvas.height*this.paddingTop+this.availableHeight-(this.radius+this.lineWidth/2)*this.extraPadding,a=this.getAngle(this.displayedValue),this.textField&&this.textField.render(this),this.ctx.lineCap="butt",k=this.radius*this.options.radiusScale,this.options.staticLabels&&this.renderStaticLabels(this.options.staticLabels,n,d,k),this.options.staticZones){for(this.ctx.save(),this.ctx.translate(n,d),this.ctx.lineWidth=this.lineWidth,l=this.options.staticZones,e=0,g=l.length;e<g;e++)o=l[e],j=o.min,this.options.limitMin&&j<this.minValue&&(j=this.minValue),i=o.max,this.options.limitMax&&i>this.maxValue&&(i=this.maxValue),this.ctx.strokeStyle=o.strokeStyle,this.ctx.beginPath(),this.ctx.arc(0,0,k,this.getAngle(j),this.getAngle(i),!1),this.ctx.stroke();this.ctx.restore()}else void 0!==this.options.customFillStyle?b=this.options.customFillStyle(this):null!==this.percentColors?b=this.getColorForValue(this.displayedValue,!0):void 0!==this.options.colorStop?(b=0===this.options.gradientType?this.ctx.createRadialGradient(n,d,9,n,d,70):this.ctx.createLinearGradient(0,0,n,0),b.addColorStop(0,this.options.colorStart),b.addColorStop(1,this.options.colorStop)):b=this.options.colorStart,this.ctx.strokeStyle=b,this.ctx.beginPath(),this.ctx.arc(n,d,k,(1+this.options.angle)*Math.PI,a,!1),this.ctx.lineWidth=this.lineWidth,this.ctx.stroke(),this.ctx.strokeStyle=this.options.strokeColor,this.ctx.beginPath(),this.ctx.arc(n,d,k,a,(2-this.options.angle)*Math.PI,!1),this.ctx.stroke();for(this.ctx.translate(n,d),m=this.gp,f=0,h=m.length;f<h;f++)c=m[f],c.update(!0);return this.ctx.translate(-n,-d)},b}(e),d=function(a){function b(a){this.canvas=a,b.__super__.constructor.call(this),"undefined"!=typeof G_vmlCanvasManager&&(this.canvas=window.G_vmlCanvasManager.initElement(this.canvas)),this.ctx=this.canvas.getContext("2d"),this.setOptions(),this.render()}return r(b,a),b.prototype.lineWidth=15,b.prototype.displayedValue=0,b.prototype.value=33,b.prototype.maxValue=80,b.prototype.minValue=0,b.prototype.options={lineWidth:.1,colorStart:"#6f6ea0",colorStop:"#c0c0db",strokeColor:"#eeeeee",shadowColor:"#d5d5d5",angle:.35,radiusScale:1},b.prototype.getAngle=function(a){return(1-this.options.angle)*Math.PI+(a-this.minValue)/(this.maxValue-this.minValue)*(2+this.options.angle-(1-this.options.angle))*Math.PI},b.prototype.setOptions=function(a){return null==a&&(a=null),b.__super__.setOptions.call(this,a),this.lineWidth=this.canvas.height*this.options.lineWidth,this.radius=this.options.radiusScale*(this.canvas.height/2-this.lineWidth/2),this},b.prototype.set=function(a){return this.value=a,this.value>this.maxValue&&(this.maxValue=1.1*this.value),AnimationUpdater.run()},b.prototype.render=function(){var a,b,c,d,e,f;return a=this.getAngle(this.displayedValue),f=this.canvas.width/2,c=this.canvas.height/2,this.textField&&this.textField.render(this),b=this.ctx.createRadialGradient(f,c,39,f,c,70),b.addColorStop(0,this.options.colorStart),b.addColorStop(1,this.options.colorStop),d=this.radius-this.lineWidth/2,e=this.radius+this.lineWidth/2,this.ctx.strokeStyle=this.options.strokeColor,this.ctx.beginPath(),this.ctx.arc(f,c,this.radius,(1-this.options.angle)*Math.PI,(2+this.options.angle)*Math.PI,!1),this.ctx.lineWidth=this.lineWidth,this.ctx.lineCap="round",this.ctx.stroke(),this.ctx.strokeStyle=b,this.ctx.beginPath(),this.ctx.arc(f,c,this.radius,(1-this.options.angle)*Math.PI,a,!1),this.ctx.stroke()},b}(e),f=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return r(b,a),b.prototype.strokeGradient=function(a,b,c,d){var e;return 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b?cancelAnimationFrame(AnimationUpdater.animId):AnimationUpdater.animId=requestAnimationFrame(AnimationUpdater.run)}},"function"==typeof window.define&&null!=window.define.amd?define(function(){return{Gauge:g,Donut:f,BaseDonut:d,TextRenderer:i}}):"undefined"!=typeof module&&null!=module.exports?module.exports={Gauge:g,Donut:f,BaseDonut:d,TextRenderer:i}:(window.Gauge=g,window.Donut=f,window.BaseDonut=d,window.TextRenderer=i)}).call(this);
\ No newline at end of file
diff --git a/web/lib/gauge-d5260c3.min.js b/web/lib/gauge-d5260c3.min.js
deleted file mode 100644
index 733d502a2..000000000
--- a/web/lib/gauge-d5260c3.min.js
+++ /dev/null
@@ -1 +0,0 @@
-(function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q={}.hasOwnProperty,r=function(a,b){function c(){this.constructor=a}for(var d in b)q.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};!function(){var a,b,c,d,e,f,g;for(g=["ms","moz","webkit","o"],c=0,e=g.length;e>c&&(f=g[c],!window.requestAnimationFrame);c++)window.requestAnimationFrame=window[f+"RequestAnimationFrame"],window.cancelAnimationFrame=window[f+"CancelAnimationFrame"]||window[f+"CancelRequestAnimationFrame"];return a=null,d=0,b={},requestAnimationFrame?window.cancelAnimationFrame?void 0:(a=window.requestAnimationFrame,window.requestAnimationFrame=function(c,e){var f;return f=++d,a(function(){return b[f]?void 0:c()},e),f},window.cancelAnimationFrame=function(a){return b[a]=!0}):(window.requestAnimationFrame=function(a,b){var c,d,e,f;return c=(new Date).getTime(),f=Math.max(0,16-(c-e)),d=window.setTimeout(function(){return a(c+f)},f),e=c+f,d},window.cancelAnimationFrame=function(a){return clearTimeout(a)})}(),String.prototype.hashCode=function(){var a,b,c,d,e;if(b=0,0===this.length)return b;for(c=d=0,e=this.length;e>=0?e>d:d>e;c=e>=0?++d:--d)a=this.charCodeAt(c),b=(b<<5)-b+a,b&=b;return b},o=function(a){var b,c;for(b=Math.floor(a/3600),c=Math.floor((a-3600*b)/60),a-=3600*b+60*c,a+="",c+="";c.length<2;)c="0"+c;for(;a.length<2;)a="0"+a;return b=b?b+":":"",b+c+":"+a},m=function(a){return k(a.toFixed(0))},p=function(a,b){var c,d;for(c in b)q.call(b,c)&&(d=b[c],a[c]=d);return a},n=function(a,b){var c,d,e;d={};for(c in a)q.call(a,c)&&(e=a[c],d[c]=e);for(c in b)q.call(b,c)&&(e=b[c],d[c]=e);return d},k=function(a){var b,c,d,e;for(a+="",c=a.split("."),d=c[0],e="",c.length>1&&(e="."+c[1]),b=/(\d+)(\d{3})/;b.test(d);)d=d.replace(b,"$1,$2");return d+e},l=function(a){return"#"===a.charAt(0)?a.substring(1,7):a},j=function(){function a(a,b){null==a&&(a=!0),this.clear=null!=b?b:!0,a&&AnimationUpdater.add(this)}return a.prototype.animationSpeed=32,a.prototype.update=function(a){var b;return null==a&&(a=!1),a||this.displayedValue!==this.value?(this.ctx&&this.clear&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height),b=this.value-this.displayedValue,Math.abs(b/this.animationSpeed)<=.001?this.displayedValue=this.value:this.displayedValue=this.displayedValue+b/this.animationSpeed,this.render(),!0):!1},a}(),e=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return r(b,a),b.prototype.displayScale=1,b.prototype.setTextField=function(a){return this.textField=a instanceof i?a:new i(a)},b.prototype.setMinValue=function(a,b){var c,d,e,f,g;if(this.minValue=a,null==b&&(b=!0),b){for(this.displayedValue=this.minValue,f=this.gp||[],g=[],d=0,e=f.length;e>d;d++)c=f[d],g.push(c.displayedValue=this.minValue);return g}},b.prototype.setOptions=function(a){return null==a&&(a=null),this.options=n(this.options,a),this.textField&&(this.textField.el.style.fontSize=a.fontSize+"px"),this.options.angle>.5&&(this.gauge.options.angle=.5),this.configDisplayScale(),this},b.prototype.configDisplayScale=function(){var a,b,c,d,e;return d=this.displayScale,this.options.highDpiSupport===!1?delete this.displayScale:(b=window.devicePixelRatio||1,a=this.ctx.webkitBackingStorePixelRatio||this.ctx.mozBackingStorePixelRatio||this.ctx.msBackingStorePixelRatio||this.ctx.oBackingStorePixelRatio||this.ctx.backingStorePixelRatio||1,this.displayScale=b/a),this.displayScale!==d&&(e=this.canvas.G__width||this.canvas.width,c=this.canvas.G__height||this.canvas.height,this.canvas.width=e*this.displayScale,this.canvas.height=c*this.displayScale,this.canvas.style.width=e+"px",this.canvas.style.height=c+"px",this.canvas.G__width=e,this.canvas.G__height=c),this},b}(j),i=function(){function a(a){this.el=a}return a.prototype.render=function(a){return this.el.innerHTML=m(a.displayedValue)},a}(),a=function(a){function b(a,b){this.elem=a,this.text=null!=b?b:!1,this.value=1*this.elem.innerHTML,this.text&&(this.value=0)}return r(b,a),b.prototype.displayedValue=0,b.prototype.value=0,b.prototype.setVal=function(a){return this.value=1*a},b.prototype.render=function(){var a;return a=this.text?o(this.displayedValue.toFixed(0)):k(m(this.displayedValue)),this.elem.innerHTML=a},b}(j),b={create:function(b){var c,d,e,f;for(f=[],d=0,e=b.length;e>d;d++)c=b[d],f.push(new a(c));return f}},h=function(a){function b(a){this.gauge=a,this.ctx=this.gauge.ctx,this.canvas=this.gauge.canvas,b.__super__.constructor.call(this,!1,!1),this.setOptions()}return r(b,a),b.prototype.displayedValue=0,b.prototype.value=0,b.prototype.options={strokeWidth:.035,length:.1,color:"#000000"},b.prototype.setOptions=function(a){return null==a&&(a=null),p(this.options,a),this.length=this.canvas.height*this.options.length,this.strokeWidth=this.canvas.height*this.options.strokeWidth,this.maxValue=this.gauge.maxValue,this.minValue=this.gauge.minValue,this.animationSpeed=this.gauge.animationSpeed,this.options.angle=this.gauge.options.angle},b.prototype.render=function(){var a,b,c,d,e,f,g,h,i;return a=this.gauge.getAngle.call(this,this.displayedValue),b=this.canvas.width/2,c=.9*this.canvas.height,h=Math.round(b+this.length*Math.cos(a)),i=Math.round(c+this.length*Math.sin(a)),f=Math.round(b+this.strokeWidth*Math.cos(a-Math.PI/2)),g=Math.round(c+this.strokeWidth*Math.sin(a-Math.PI/2)),d=Math.round(b+this.strokeWidth*Math.cos(a+Math.PI/2)),e=Math.round(c+this.strokeWidth*Math.sin(a+Math.PI/2)),this.ctx.fillStyle=this.options.color,this.ctx.beginPath(),this.ctx.arc(b,c,this.strokeWidth,0,2*Math.PI,!0),this.ctx.fill(),this.ctx.beginPath(),this.ctx.moveTo(f,g),this.ctx.lineTo(h,i),this.ctx.lineTo(d,e),this.ctx.fill()},b}(j),c=function(){function a(a){this.elem=a}return a.prototype.updateValues=function(a){return this.value=a[0],this.maxValue=a[1],this.avgValue=a[2],this.render()},a.prototype.render=function(){var a,b;return this.textField&&this.textField.text(m(this.value)),0===this.maxValue&&(this.maxValue=2*this.avgValue),b=this.value/this.maxValue*100,a=this.avgValue/this.maxValue*100,$(".bar-value",this.elem).css({width:b+"%"}),$(".typical-value",this.elem).css({width:a+"%"})},a}(),g=function(a){function b(a){this.canvas=a,b.__super__.constructor.call(this),this.percentColors=null,"undefined"!=typeof G_vmlCanvasManager&&(this.canvas=window.G_vmlCanvasManager.initElement(this.canvas)),this.ctx=this.canvas.getContext("2d"),this.gp=[new h(this)],this.setOptions(),this.render()}return r(b,a),b.prototype.elem=null,b.prototype.value=[20],b.prototype.maxValue=80,b.prototype.minValue=0,b.prototype.displayedAngle=0,b.prototype.displayedValue=0,b.prototype.lineWidth=40,b.prototype.paddingBottom=.1,b.prototype.percentColors=null,b.prototype.options={colorStart:"#6fadcf",colorStop:void 0,gradientType:0,strokeColor:"#e0e0e0",pointer:{length:.8,strokeWidth:.035},angle:.15,lineWidth:.44,fontSize:40,limitMax:!1},b.prototype.setOptions=function(a){var c,d,e,f;for(null==a&&(a=null),b.__super__.setOptions.call(this,a),this.configPercentColors(),this.lineWidth=this.canvas.height*(1-this.paddingBottom)*this.options.lineWidth,this.radius=this.canvas.height*(1-this.paddingBottom)-this.lineWidth,this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height),this.render(),f=this.gp,d=0,e=f.length;e>d;d++)c=f[d],c.setOptions(this.options.pointer),c.render();return this},b.prototype.configPercentColors=function(){var a,b,c,d,e,f,g;if(this.percentColors=null,void 0!==this.options.percentColors){for(this.percentColors=new Array,f=[],c=d=0,e=this.options.percentColors.length-1;e>=0?e>=d:d>=e;c=e>=0?++d:--d)g=parseInt(l(this.options.percentColors[c][1]).substring(0,2),16),b=parseInt(l(this.options.percentColors[c][1]).substring(2,4),16),a=parseInt(l(this.options.percentColors[c][1]).substring(4,6),16),f.push(this.percentColors[c]={pct:this.options.percentColors[c][0],color:{r:g,g:b,b:a}});return f}},b.prototype.set=function(a){var b,c,d,e,f,g,i;if(a instanceof Array||(a=[a]),a.length>this.gp.length)for(b=c=0,g=a.length-this.gp.length;g>=0?g>c:c>g;b=g>=0?++c:--c)this.gp.push(new h(this));for(b=0,f=!1,d=0,e=a.length;e>d;d++)i=a[d],i>this.maxValue&&(this.maxValue=1.1*this.value,f=!0),this.gp[b].value=i,this.gp[b++].setOptions({maxValue:this.maxValue,angle:this.options.angle});return this.value=a[a.length-1],f&&this.options.limitMax?void 0:AnimationUpdater.run()},b.prototype.getAngle=function(a){return(1+this.options.angle)*Math.PI+(a-this.minValue)/(this.maxValue-this.minValue)*(1-2*this.options.angle)*Math.PI},b.prototype.getColorForPercentage=function(a,b){var c,d,e,f,g,h,i;if(0===a)c=this.percentColors[0].color;else for(c=this.percentColors[this.percentColors.length-1].color,e=f=0,h=this.percentColors.length-1;h>=0?h>=f:f>=h;e=h>=0?++f:--f)if(a<=this.percentColors[e].pct){b===!0?(i=this.percentColors[e-1],d=this.percentColors[e],g=(a-i.pct)/(d.pct-i.pct),c={r:Math.floor(i.color.r*(1-g)+d.color.r*g),g:Math.floor(i.color.g*(1-g)+d.color.g*g),b:Math.floor(i.color.b*(1-g)+d.color.b*g)}):c=this.percentColors[e].color;break}return"rgb("+[c.r,c.g,c.b].join(",")+")"},b.prototype.getColorForValue=function(a,b){var c;return c=(a-this.minValue)/(this.maxValue-this.minValue),this.getColorForPercentage(c,b)},b.prototype.render=function(){var a,b,c,d,e,f,g,h,i;for(i=this.canvas.width/2,d=this.canvas.height*(1-this.paddingBottom),a=this.getAngle(this.displayedValue),this.textField&&this.textField.render(this),this.ctx.lineCap="butt",void 0!==this.options.customFillStyle?b=this.options.customFillStyle(this):null!==this.percentColors?b=this.getColorForValue(this.displayedValue,!0):void 0!==this.options.colorStop?(b=0===this.options.gradientType?this.ctx.createRadialGradient(i,d,9,i,d,70):this.ctx.createLinearGradient(0,0,i,0),b.addColorStop(0,this.options.colorStart),b.addColorStop(1,this.options.colorStop)):b=this.options.colorStart,this.ctx.strokeStyle=b,this.ctx.beginPath(),this.ctx.arc(i,d,this.radius,(1+this.options.angle)*Math.PI,a,!1),this.ctx.lineWidth=this.lineWidth,this.ctx.stroke(),this.ctx.strokeStyle=this.options.strokeColor,this.ctx.beginPath(),this.ctx.arc(i,d,this.radius,a,(2-this.options.angle)*Math.PI,!1),this.ctx.stroke(),g=this.gp,h=[],e=0,f=g.length;f>e;e++)c=g[e],h.push(c.update(!0));return h},b}(e),d=function(a){function b(a){this.canvas=a,b.__super__.constructor.call(this),"undefined"!=typeof G_vmlCanvasManager&&(this.canvas=window.G_vmlCanvasManager.initElement(this.canvas)),this.ctx=this.canvas.getContext("2d"),this.setOptions(),this.render()}return r(b,a),b.prototype.lineWidth=15,b.prototype.displayedValue=0,b.prototype.value=33,b.prototype.maxValue=80,b.prototype.minValue=0,b.prototype.options={lineWidth:.1,colorStart:"#6f6ea0",colorStop:"#c0c0db",strokeColor:"#eeeeee",shadowColor:"#d5d5d5",angle:.35},b.prototype.getAngle=function(a){return(1-this.options.angle)*Math.PI+(a-this.minValue)/(this.maxValue-this.minValue)*(2+this.options.angle-(1-this.options.angle))*Math.PI},b.prototype.setOptions=function(a){return null==a&&(a=null),b.__super__.setOptions.call(this,a),this.lineWidth=this.canvas.height*this.options.lineWidth,this.radius=this.canvas.height/2-this.lineWidth/2,this},b.prototype.set=function(a){return this.value=a,this.value>this.maxValue&&(this.maxValue=1.1*this.value),AnimationUpdater.run()},b.prototype.render=function(){var a,b,c,d,e,f;return a=this.getAngle(this.displayedValue),f=this.canvas.width/2,c=this.canvas.height/2,this.textField&&this.textField.render(this),b=this.ctx.createRadialGradient(f,c,39,f,c,70),b.addColorStop(0,this.options.colorStart),b.addColorStop(1,this.options.colorStop),d=this.radius-this.lineWidth/2,e=this.radius+this.lineWidth/2,this.ctx.strokeStyle=this.options.strokeColor,this.ctx.beginPath(),this.ctx.arc(f,c,this.radius,(1-this.options.angle)*Math.PI,(2+this.options.angle)*Math.PI,!1),this.ctx.lineWidth=this.lineWidth,this.ctx.lineCap="round",this.ctx.stroke(),this.ctx.strokeStyle=b,this.ctx.beginPath(),this.ctx.arc(f,c,this.radius,(1-this.options.angle)*Math.PI,a,!1),this.ctx.stroke()},b}(e),f=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return r(b,a),b.prototype.strokeGradient=function(a,b,c,d){var e;return e=this.ctx.createRadialGradient(a,b,c,a,b,d),e.addColorStop(0,this.options.shadowColor),e.addColorStop(.12,this.options._orgStrokeColor),e.addColorStop(.88,this.options._orgStrokeColor),e.addColorStop(1,this.options.shadowColor),e},b.prototype.setOptions=function(a){var c,d,e,f;return null==a&&(a=null),b.__super__.setOptions.call(this,a),f=this.canvas.width/2,c=this.canvas.height/2,d=this.radius-this.lineWidth/2,e=this.radius+this.lineWidth/2,this.options._orgStrokeColor=this.options.strokeColor,this.options.strokeColor=this.strokeGradient(f,c,d,e),this},b}(d),window.AnimationUpdater={elements:[],animId:null,addAll:function(a){var b,c,d,e;for(e=[],c=0,d=a.length;d>c;c++)b=a[c],e.push(AnimationUpdater.elements.push(b));return e},add:function(a){return AnimationUpdater.elements.push(a)},run:function(){var a,b,c,d,e;for(a=!0,e=AnimationUpdater.elements,c=0,d=e.length;d>c;c++)b=e[c],b.update()&&(a=!1);return a?cancelAnimationFrame(AnimationUpdater.animId):AnimationUpdater.animId=requestAnimationFrame(AnimationUpdater.run)}},"function"==typeof window.define&&null!=window.define.amd?define(function(){return{Gauge:g,Donut:f,BaseDonut:d,TextRenderer:i}}):"undefined"!=typeof module&&null!=module.exports?module.exports={Gauge:g,Donut:f,BaseDonut:d,TextRenderer:i}:(window.Gauge=g,window.Donut=f,window.BaseDonut=d,window.TextRenderer=i)}).call(this);
\ No newline at end of file
diff --git a/web/netdata-swagger.json b/web/netdata-swagger.json
index ad424abad..404944d12 100644
--- a/web/netdata-swagger.json
+++ b/web/netdata-swagger.json
@@ -3,7 +3,7 @@
     "info": {
         "title": "NetData API",
         "description": "Real time data collection and graphs...",
-        "version": "1.4.1_master"
+        "version": "1.5.1_rolling"
     },
     "host": "registry.my-netdata.io",
     "schemes": [
@@ -396,6 +396,34 @@
                     }
                 }
             }
+        },
+        "/allmetrics": {
+            "get": {
+                "summary": "Get a value of all the metrics maintained by netdata",
+                "description": "The charts endpoint returns the latest value of all charts and dimensions stored in the netdata server.",
+                "parameters": [
+                    {
+                        "name": "format",
+                        "in": "query",
+                        "description": "The format of the response to be returned",
+                        "required": true,
+                        "type": "string",
+                        "enum": [
+                            "shell",
+                            "prometheus"
+                        ],
+                        "default": "shell"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "All the metrics returned in the format requested"
+                    },
+                    "400": {
+                        "description": "The format requested is not supported"
+                    }
+                }
+            }
         }
     },
     "definitions": {
@@ -406,6 +434,23 @@
                     "type": "string",
                     "description": "The hostname of the netdata server."
                 },
+                "version": {
+                    "type": "string",
+                    "description": "netdata version of the server."
+                },
+                "os": {
+                    "type": "string",
+                    "description": "The netdata server host operating system.",
+                    "enum": [
+                        "macos",
+                        "linux",
+                        "freebsd"
+                    ]
+                },
+                "history": {
+                    "type": "number",
+                    "description": "The duration, in seconds, of the round robin database maintained by netdata."
+                },
                 "update_every": {
                     "type": "number",
                     "description": "The default update frequency of the netdata server. All charts have an update frequency equal or bigger than this."
@@ -418,6 +463,22 @@
                             "$ref": "#/definitions/chart"
                         }
                     }
+                },
+                "charts_count": {
+                    "type": "number",
+                    "description": "The number of charts."
+                },
+                "dimensions_count": {
+                    "type": "number",
+                    "description": "The total number of dimensions."
+                },
+                "alarms_count": {
+                    "type": "number",
+                    "description": "The number of alarms."
+                },
+                "rrd_memory_bytes": {
+                    "type": "number",
+                    "description": "The size of the round robin database in bytes."
                 }
             }
         },
@@ -493,6 +554,14 @@
                             "$ref": "#/definitions/dimension"
                         }
                     }
+                },
+                "green": {
+                    "type": "number",
+                    "description": "Chart health green threshold"
+                },
+                "red": {
+                    "type": "number",
+                    "description": "Chart health red trheshold"
                 }
             }
         },
diff --git a/web/netdata-swagger.yaml b/web/netdata-swagger.yaml
index 00a038ce7..a74d66f5d 100644
--- a/web/netdata-swagger.yaml
+++ b/web/netdata-swagger.yaml
@@ -2,7 +2,7 @@ swagger: '2.0'
 info:
   title: NetData API
   description: 'Real time data collection and graphs...'
-  version: 1.4.1_master
+  version: 1.5.1_rolling
 host: registry.my-netdata.io
 schemes:
   - http
@@ -283,6 +283,16 @@ definitions:
       hostname:
         type: string
         description: 'The hostname of the netdata server.'
+      version:
+        type: string
+        description: 'netdata version of the server.'
+      os:
+        type: string
+        description: 'The netdata server host operating system.'
+        enum: [ 'macos', 'linux', 'freebsd' ]
+      history:
+        type: number
+        description: 'The duration, in seconds, of the round robin database maintained by netdata.'
       update_every:
         type: number
         description: 'The default update frequency of the netdata server. All charts have an update frequency equal or bigger than this.'
@@ -292,6 +302,18 @@ definitions:
         properties:
           key:
               $ref: '#/definitions/chart'
+      charts_count:
+        type: number
+        description: 'The number of charts.'
+      dimensions_count:
+        type: number
+        description: 'The total number of dimensions.'
+      alarms_count:
+        type: number
+        description: 'The number of alarms.'
+      rrd_memory_bytes:
+        type: number
+        description: 'The size of the round robin database in bytes.'
   chart:
     type: object
     properties:
@@ -344,13 +366,19 @@ definitions:
         properties:
           key:
               $ref: '#/definitions/dimension'
+      green:
+        type: number
+        description: 'Chart health green threshold'
+      red:
+        type: number
+        description: 'Chart health red trheshold'
   dimension:
     type: object
     properties:
       name:
         type: string
         description: 'The name of the dimension'
- 
+        
   json_wrap:
     type: object
     properties:
diff --git a/web/registry.html b/web/registry.html
index 3af60a84b..f40f5f2af 100644
--- a/web/registry.html
+++ b/web/registry.html
@@ -12,7 +12,7 @@
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
 
     <meta property="og:locale" content="en_US" />
-    <meta property="og:image" content="https://cloud.githubusercontent.com/assets/2662304/19168687/f6a567be-8c19-11e6-8561-ce8d589e8346.gif"/>
+    <meta property="og:image" content="https://cloud.githubusercontent.com/assets/2662304/22945737/e98cd0c6-f2fd-11e6-96f1-5501934b0955.png"/>
     <meta property="og:url" content="http://my-netdata.io/"/>
     <meta property="og:type" content="website"/>
     <meta property="og:site_name" content="netdata"/>
diff --git a/web/tv.html b/web/tv.html
index bd55e852f..04cc01ccb 100644
--- a/web/tv.html
+++ b/web/tv.html
@@ -12,7 +12,7 @@
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
 
     <meta property="og:locale" content="en_US" />
-    <meta property="og:image" content="https://cloud.githubusercontent.com/assets/2662304/19168687/f6a567be-8c19-11e6-8561-ce8d589e8346.gif"/>
+    <meta property="og:image" content="https://cloud.githubusercontent.com/assets/2662304/22945737/e98cd0c6-f2fd-11e6-96f1-5501934b0955.png"/>
     <meta property="og:url" content="http://my-netdata.io/"/>
     <meta property="og:type" content="website"/>
     <meta property="og:site_name" content="netdata"/>
diff --git a/web/version.txt b/web/version.txt
index 58abac87d..a7ffee85b 100644
--- a/web/version.txt
+++ b/web/version.txt
@@ -1 +1 @@
-3bd41a09fccccbc6b095805556d3009b9ebf6213
+f5fa346a188e906a8f2cce3c2cf32a88ce81c666