2 files changed, 17 insertions, 11 deletions
diff --git a/widget/gtk/GfxInfo.cpp b/widget/gtk/GfxInfo.cpp
index 7382b066d1..0c1c544b8f 100644
--- a/widget/gtk/GfxInfo.cpp
+++ b/widget/gtk/GfxInfo.cpp
@@ -1102,15 +1102,14 @@ nsresult GfxInfo::GetFeatureStatusImpl(
 
   GetData();
 
-  if (aFeature == nsIGfxInfo::FEATURE_BACKDROP_FILTER) {
-    *aStatus = nsIGfxInfo::FEATURE_STATUS_OK;
-    return NS_OK;
-  }
-
   if (mGlxTestError) {
-    // If glxtest failed, block all features by default.
-    *aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
-    aFailureId = "FEATURE_FAILURE_GLXTEST_FAILED";
+    // If glxtest failed, block most features by default.
+    if (OnlyAllowFeatureOnKnownConfig(aFeature)) {
+      *aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
+      aFailureId = "FEATURE_FAILURE_GLXTEST_FAILED";
+    } else {
+      *aStatus = nsIGfxInfo::FEATURE_STATUS_OK;
+    }
     return NS_OK;
   }
 
@@ -1118,8 +1117,12 @@ nsresult GfxInfo::GetFeatureStatusImpl(
     // We're on OpenGL 1. In most cases that indicates really old hardware.
     // We better block them, rather than rely on them to fail gracefully,
     // because they don't! see bug 696636
-    *aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
-    aFailureId = "FEATURE_FAILURE_OPENGL_1";
+    if (OnlyAllowFeatureOnKnownConfig(aFeature)) {
+      *aStatus = nsIGfxInfo::FEATURE_BLOCKED_DEVICE;
+      aFailureId = "FEATURE_FAILURE_OPENGL_1";
+    } else {
+      *aStatus = nsIGfxInfo::FEATURE_STATUS_OK;
+    }
     return NS_OK;
   }
 
diff --git a/widget/gtk/nsWindow.cpp b/widget/gtk/nsWindow.cpp
index 8ed12c734d..149e3716e1 100644
--- a/widget/gtk/nsWindow.cpp
+++ b/widget/gtk/nsWindow.cpp
@@ -3352,7 +3352,10 @@ void nsWindow::SetCursor(const Cursor& aCursor) {
 
   // Try to set the cursor image first, and fall back to the numeric cursor.
   bool fromImage = true;
-  GdkCursor* newCursor = GetCursorForImage(aCursor, GdkCeiledScaleFactor());
+  GdkCursor* newCursor = nullptr;
+  if (mCustomCursorAllowed) {
+    newCursor = GetCursorForImage(aCursor, GdkCeiledScaleFactor());
+  }
   if (!newCursor) {
     fromImage = false;
     newCursor = get_gtk_cursor(aCursor.mDefaultCursor);