https://bugs.winehq.org/show_bug.cgi?id=42749
--- Comment #6 from Henri Verbeet hverbeet@gmail.com --- Created attachment 57765 --> https://bugs.winehq.org/attachment.cgi?id=57765 debug patch
(In reply to m.g.j.janicki from comment #5)
OpenGL version string: 3.0 Mesa 9.1.7
Mesa 9.1.7 is from October 2013, that's fairly old as far as OpenGL drivers are concerned. If reasonably possible, it would be best to retry with more current drivers. Still, in principle this should work. Could you apply the attached patch and post the output?