--- a/mozilla-bmo1744896.patch	Sat Jan 08 10:41:19 2022 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,43 +0,0 @@
-diff -up firefox-95.0.2/widget/gtk/nsWindow.cpp.1744896 firefox-95.0.2/widget/gtk/nsWindow.cpp
---- firefox-95.0.2/widget/gtk/nsWindow.cpp.1744896	2021-12-23 11:54:31.522539340 +0100
-+++ firefox-95.0.2/widget/gtk/nsWindow.cpp	2021-12-23 11:55:56.070270174 +0100
-@@ -5765,6 +5765,17 @@ nsresult nsWindow::Create(nsIWidget* aPa
-       }
-     }
- #endif
-+#ifdef MOZ_WAYLAND
-+  // Initialize the window specific VsyncSource early in order to avoid races
-+  // with BrowserParent::UpdateVsyncParentVsyncSource().
-+  // Only use for toplevel windows for now, see bug 1619246.
-+  if (GdkIsWaylandDisplay() &&
-+      StaticPrefs::widget_wayland_vsync_enabled_AtStartup() &&
-+      mWindowType == eWindowType_toplevel) {
-+    mWaylandVsyncSource = new WaylandVsyncSource();
-+    MOZ_RELEASE_ASSERT(mWaylandVsyncSource);
-+  }
-+#endif
- 
-     // We create input contexts for all containers, except for
-     // toplevel popup windows
-@@ -6077,19 +6088,12 @@ void nsWindow::ResumeCompositorFromCompo
- 
- void nsWindow::WaylandStartVsync() {
- #ifdef MOZ_WAYLAND
--  // only use for toplevel windows for now - see bug 1619246
--  if (!GdkIsWaylandDisplay() ||
--      !StaticPrefs::widget_wayland_vsync_enabled_AtStartup() ||
--      mWindowType != eWindowType_toplevel) {
-+  if (!mWaylandVsyncSource) {
-     return;
-   }
- 
-   LOG("nsWindow::WaylandStartVsync() [%p]\n", (void*)this);
- 
--  if (!mWaylandVsyncSource) {
--    mWaylandVsyncSource = new WaylandVsyncSource();
--  }
--
-   WaylandVsyncSource::WaylandDisplay& display =
-       static_cast<WaylandVsyncSource::WaylandDisplay&>(
-           mWaylandVsyncSource->GetGlobalDisplay());
-