http://bugs.winehq.org/show_bug.cgi?id=19950
--- Comment #5 from Vitaliy Margolen vitaliy@kievinfo.com 2009-09-06 19:47:30 --- (In reply to comment #3)
DO NOT do that. Use new WINEPREFIX and reinstall your game. Reopen if the problem persists with all native dlls.
Meant to say "with all builtin dlls".