http://bugs.winehq.org/show_bug.cgi?id=11022
--- Comment #3 from Adam Klobukowski atari@gabo.pl 2008-01-03 15:12:58 --- This problem is related to the new drivers only, but is also possible that changes in Nvidia drivers exposed previously unknown Wine bug.
Nvidia forum entry: http://www.nvnews.net/vbulletin/showthread.php?p=1505522#post1505522