http://bugs.winehq.org/show_bug.cgi?id=6351
--- Comment #88 from Mark I. pilota51@gmail.com 2011-10-19 09:40:11 CDT --- (In reply to comment #87)
(In reply to comment #86) That's essentially a driver bug, but the "AlwaysOffscreen" registry key can be used as a workaround.
That didn't work. What did work was setting Antialiasing to 2x (from off) in the game.