--- mutter-wayland-3.12.1/src/compositor/compositor.c.orig 2014-04-02 21:29:14.000000000 +0800 +++ mutter-wayland-3.12.1/src/compositor/compositor.c 2014-08-27 17:53:48.003386363 +0800 @@ -574,10 +574,8 @@ } } - clutter_stage_set_paint_callback (CLUTTER_STAGE (compositor->stage), - after_stage_paint, - compositor, - NULL); + g_signal_connect (CLUTTER_STAGE (compositor->stage), "after-paint", + G_CALLBACK (after_stage_paint), compositor); clutter_stage_set_sync_delay (CLUTTER_STAGE (compositor->stage), META_SYNC_DELAY);