http://bugs.winehq.org/show_bug.cgi?id=25467
--- Comment #2 from Dmitry Timoshkov dmitry@codeweavers.com 2010-12-15 02:07:36 CST --- (In reply to comment #1)
I guess I should add that I use Ubuntu 10.10 with latest patches. Nvidia card with latest beta driver. Compiz enabled.
Does it help if you disable Compiz?