From 607cf38dfbf154bc2290e90e536f90dffcf5c8a5 Mon Sep 17 00:00:00 2001
From: Pale Moon <git-repo@palemoon.org>
Date: Wed, 24 May 2017 12:25:48 +0200
Subject: [PATCH] Align compositor with software vsync, disable HW vsync
 rendering.

---
 modules/libpref/init/all.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index c9239e4624..23552d82c0 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -4872,8 +4872,8 @@ pref("media.gmp.insecure.allow", false);
 // Use vsync aligned rendering.
 // Only supported on windows, os x, and b2g
 #if defined(XP_WIN) || defined(XP_MACOSX)
-pref("gfx.vsync.hw-vsync.enabled", true);
-pref("gfx.vsync.compositor", false);
+pref("gfx.vsync.hw-vsync.enabled", false);
+pref("gfx.vsync.compositor", true);
 pref("gfx.vsync.refreshdriver", true);
 #endif