Owen W. Taylor 2dc5693c60 Don't lose application redraws
Our usage of DamageReportBoundingBox was causing us to miss some
updates when an area of the screen was drawn twice in rapid
succession. Add an explicit XSync() call to force the server
to flush rendering to the kernel before we draw.

https://bugzilla.gnome.org/show_bug.cgi?id=657071
2011-09-14 14:36:52 -04:00
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2011-09-14 14:36:52 -04:00