http://bugs.winehq.org/show_bug.cgi?id=14076
--- Comment #18 from Jeff Zaroyko jeffz@jeffz.name 2009-08-01 04:32:58 --- (In reply to comment #17)
Also, I tried to run UT3 with Wine about 6 months ago with similar results (same error, I believe).
Let me know if you need any more info.
Thanks!
See if you can get a backtrace with:
winedbg UT3.exe c