http://bugs.winehq.org/show_bug.cgi?id=23329
--- Comment #3 from Felipe Moraes felipemoraesbr@gmail.com 2010-09-05 23:49:41 CDT --- Hi, my regedit do not show this direct3d folder, i had to create it. I managed to do what you advised and that worked, thanks!
And yes, it seems which the memory was the only problematic value.