https://bugs.freedesktop.org/show_bug.cgi?id=71488
--- Comment #11 from Michel Dänzer michel@daenzer.net --- (In reply to comment #10)
Enabling/Disabling ColorTiling and ColorTiling2D did not help I still saw same problem.
This contradicts comment #5, so it's probably not the same issue. Please file your own report with all the necessary information.