http://bugs.winehq.org/show_bug.cgi?id=12453
--- Comment #99 from Henri Verbeet hverbeet@gmail.com 2010-08-09 15:51:16 --- (In reply to comment #98)
But that should belong to different bug, right? :)
Yeah, please try the patch attached to bug 23842 for that. Note that for AMD users there's also a Catalyst bug/regression involved with similar symptoms.