http://bugs.winehq.org/show_bug.cgi?id=20020
--- Comment #5 from Vitaliy Margolen vitaliy@kievinfo.com 2009-09-13 11:13:16 --- (In reply to comment #4)
wine hangs with a system error dialog and there's no way to close it, so I have to kill wine, obtaining no backtrace.
Then set DWORD value [HKEY_CURRENT_USER\Software\Wine\WineDbg\ShowCrashDialog] to 0.