http://bugs.winehq.org/show_bug.cgi?id=10200
--- Comment #8 from Stefan Dösinger stefandoesinger@gmx.at 2007-10-31 18:39:00 --- This patch has caused a few issues, so it is not necessarily a driver bug. It is a bit hard to debug that remotely though. Can you try to disable shaders on your nvidia card and / or your intel card? Maybe the game chooses different codepaths.