http://bugs.winehq.org/show_bug.cgi?id=31379
--- Comment #8 from Henri Verbeet hverbeet@gmail.com 2012-08-01 17:38:40 CDT --- (In reply to comment #5)
i wonder why the given commit triggered this, i was using that build for 3 weeks now.
glMaterialfv() isn't intercepted when it's retrieved by glXGetProcAddress() (that's a VGL bug actually), and that commit effectively changed it to be retrieved with dlsym() instead.