https://bugs.freedesktop.org/show_bug.cgi?id=41766
--- Comment #14 from Alex Deucher agd5f@yahoo.com 2012-03-07 05:37:50 PST --- (In reply to comment #13)
The interesting thing I notice: issue reproduceable only with OpenGL version of KWin. I never can get it reproduced with OpenGL ES version of KWin.
Alex, I have the same issue or I need to fill separate bugreport?
Probably a separate issue. Please file a new bug.