http://bugs.winehq.org/show_bug.cgi?id=17639
--- Comment #7 from Tobias Jakobi liquid.acid@gmx.net 2011-01-08 17:32:49 CST --- Just tested the demo (which finally works for me) and the random polygons still pop up here and there.
wine-1.3.10 mesa, libdrm and xf86-video-intel git master xorg-server-1.9.2.902