http://bugs.winehq.org/show_bug.cgi?id=29527
--- Comment #3 from Henri Verbeet hverbeet@gmail.com 2012-01-04 02:04:11 CST --- I'm pretty sure http://lists.freedesktop.org/archives/mesa-dev/2012-January/016770.html is the problem you're seeing. It might be because you have an old 32-bit libxcb.