http://bugs.winehq.org/show_bug.cgi?id=26636
--- Comment #7 from joaopa jeremielapuree@yahoo.fr 2011-07-27 10:12:13 CDT --- Created an attachment (id=35719) --> (http://bugs.winehq.org/attachment.cgi?id=35719) Backtrace with opengl and wgl channels enabled
In my real Vista box, the demo works with the Opengl render. So it is a Wine bug.