[metacity] compositor-xrender.c: fix screen flickering on session start https://bugzilla.gnome.org/show_bug.cgi

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 0a54f6b9e72891f98a3ae66680e4708d94c5ba5d
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Jun 4 00:03:51 2014 +0300

    compositor-xrender.c: fix screen flickering on session start
    https://bugzilla.gnome.org/show_bug.cgi?id=658036

 src/compositor/compositor-xrender.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/compositor/compositor-xrender.c b/src/compositor/compositor-xrender.c
index a015f01..d8f533b 100644
--- a/src/compositor/compositor-xrender.c
+++ b/src/compositor/compositor-xrender.c
@@ -3054,6 +3054,8 @@ meta_compositor_xrender_new (MetaDisplay *display)
   xrc->atom_net_wm_window_type_toolbar = atoms[12];
   xrc->atom_net_wm_window_type_dropdown_menu = atoms[13];
   xrc->atom_net_wm_window_type_tooltip = atoms[14];
+  xrc->show_redraw = FALSE;
+  xrc->debug = FALSE;
 
 #ifdef USE_IDLE_REPAINT
   meta_verbose ("Using idle repaint\n");