https://bugs.freedesktop.org/show_bug.cgi?id=41086
--- Comment #6 from Michel Dänzer michel@daenzer.net 2011-10-20 07:18:43 PDT --- (In reply to comment #5)
This problem also shows in ubuntu after upgrading from natty+xorg-edgers to oneiric. (See attached screenshot)
Why do you think it's the same bug? It seems rather unlikely.
Please file your own bug with all the relevant information.