http://bugs.winehq.org/show_bug.cgi?id=28035
--- Comment #26 from Erich Hoover ehoover@mines.edu 2011-12-06 21:02:53 CST --- (In reply to comment #25)
... Current Operating System: Linux desktop 3.0.0-13-generic-pae #22-Ubuntu SMP Wed ...
Hmm, it might be the PAE kernel - but I doubt it. Have you tried setting bUseThreadedAI=1 and iNumHWThreads=2 like is suggested on the AppDB page?