http://bugs.winehq.org/show_bug.cgi?id=34126
--- Comment #6 from Ken Thomases ken@codeweavers.com 2013-08-12 14:38:57 CDT --- Oh, and try switching to the X11 driver to see if that changes the behavior.
[HKEY_CURRENT_USER\Software\Wine\Drivers] "Graphics"="x11"