http://bugs.winehq.org/show_bug.cgi?id=32282
--- Comment #5 from Henri Verbeet hverbeet@gmail.com 2012-11-25 11:24:23 CST --- (In reply to comment #3)
GLSL, so I can't really understand it), but could the fact you use _ in the patch make any difference?
Well, if there's e.g. memory corruption involved just about anything can make a difference, but it really shouldn't.