http://bugs.winehq.org/show_bug.cgi?id=12652
--- Comment #3 from Aaron Polley xarnze@googlemail.com 2008-04-27 06:11:36 --- a memory dump generated by the application is at this address: http://ensylum.gotdns.com/CrashReport-V74-aaron-11.577613-MemDump.dmp
It may be of some help ion fixing this issue.