http://bugs.winehq.org/show_bug.cgi?id=3573
------- Additional Comments From wijn@wanadoo.nl 2005-14-10 04:14 ------- In case of X errors it helps to set "Synchronous" in HKCU\Software\Wine\X11 Driver to "Y"
With some luck you get in the debugger a meaningfull back trace.
(winrar runs fine here)