http://bugs.winehq.org/show_bug.cgi?id=8774
--- Comment #27 from Stefan Dösinger stefandoesinger@gmx.at 2007-12-03 18:47:33 --- Created an attachment (id=9477) --> (http://bugs.winehq.org/attachment.cgi?id=9477) Test patch
Can you try this patch? I wrote a test covering some occlusion query special cases. I do not see any of them specifically fixing this bug, but who knows, maybe it helps.