http://bugs.winehq.org/show_bug.cgi?id=33974
--- Comment #9 from Mike Blumenkrantz michael.blumenkrantz@gmail.com 2013-07-08 09:28:58 CDT --- (In reply to comment #6)
I bet steam's crashhandler.dll or friends is catching them.
+seh can add a little info to the log about the crash, but probably isn't useful in and of itself.
(I wonder what happens if you disable crashhandler.dll.)
Okay, I tried disabling crashhandler: no change.