http://bugs.winehq.org/show_bug.cgi?id=7284
--- Comment #14 from Ben Klein shacklein@gmail.com 2008-06-22 22:29:25 --- (In reply to comment #13)
I don't see this with ati mobility radeon hd 2600 and ati-dirvers 8.501 The pixel shaders for skins was enebaled, I selected the "High" button in the options and tested then.
It could be driver/card dependant. My systems are all nVidia cards :)
Make sure pixel shaders are enabled in winecfg too