http://bugs.winehq.org/show_bug.cgi?id=28044
--- Comment #2 from Emanuele emanuele.emalele@gmail.com 2011-08-10 07:28:28 CDT --- ...SORRY FOR MISTAKE, DEFECT DESCRIPTION CONTINUE HERE...
By reading the log (Exec_log attached) I've found that my card is scanned as nvidia and of course also the DWORD string I've put in the registry to force recognition are not coupled with a nvidia card.
As per second attach you can read my Opengl DRI configuration.
I set major to gravity because not a single game can be viewable with:
HD5850+Gallium 0.4, R600g driver.