summaryrefslogtreecommitdiffstats
path: root/debian/patches/blacklist-1440x900x32.patch
diff options
context:
space:
mode:
Diffstat (limited to 'debian/patches/blacklist-1440x900x32.patch')
-rw-r--r--debian/patches/blacklist-1440x900x32.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/debian/patches/blacklist-1440x900x32.patch b/debian/patches/blacklist-1440x900x32.patch
new file mode 100644
index 0000000..e19fc08
--- /dev/null
+++ b/debian/patches/blacklist-1440x900x32.patch
@@ -0,0 +1,34 @@
+From ee6cee995e403b3fa81798cddb5247be6de3205b Mon Sep 17 00:00:00 2001
+From: Colin Watson <cjwatson@ubuntu.com>
+Date: Mon, 13 Jan 2014 12:13:11 +0000
+Subject: Blacklist 1440x900x32 from VBE preferred mode handling
+
+Bug-Ubuntu: https://bugs.launchpad.net/bugs/701111
+Forwarded: no
+Last-Update: 2013-11-14
+
+Patch-Name: blacklist-1440x900x32.patch
+---
+ grub-core/video/i386/pc/vbe.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/grub-core/video/i386/pc/vbe.c b/grub-core/video/i386/pc/vbe.c
+index b7f911926..4b1bd7d5e 100644
+--- a/grub-core/video/i386/pc/vbe.c
++++ b/grub-core/video/i386/pc/vbe.c
+@@ -1054,6 +1054,15 @@ grub_video_vbe_setup (unsigned int width, unsigned int height,
+ || vbe_mode_info.y_resolution > height)
+ /* Resolution exceeds that of preferred mode. */
+ continue;
++
++ /* Blacklist 1440x900x32 from preferred mode handling until a
++ better solution is available. This mode causes problems on
++ many Thinkpads. See:
++ https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/701111 */
++ if (vbe_mode_info.x_resolution == 1440 &&
++ vbe_mode_info.y_resolution == 900 &&
++ vbe_mode_info.bits_per_pixel == 32)
++ continue;
+ }
+ else
+ {