http://bugs.winehq.org/show_bug.cgi?id=11926
--- Comment #13 from Darren Wilkinson daz6_1978@yahoo.com 2010-04-07 10:34:01 --- The bug is now present for open source radeon drivers. They used to render fine using the 3d acceleration for my x1800 card in the development git until december/january when a driver update re-introduced this but to me. I now thing it is in how wine maps d3d to opengl.