http://bugs.winehq.org/show_bug.cgi?id=34051
--- Comment #14 from Ken Thomases ken@codeweavers.com 2013-10-14 21:49:21 CDT --- Well, you're welcome I guess. That wasn't intended as a fix, but as a diagnostic to confirm my theory.
To make sense of your most recent log from the X11 driver, I could use the output from glxinfo. Do you mind attaching that?