http://bugs.winehq.org/show_bug.cgi?id=19621
--- Comment #5 from winehq.org@eternaldusk.com 2009-08-07 15:14:02 --- (In reply to comment #2) > I suspect this is similar to bug 18636.
Quite possible, though the symptoms are slightly different on my machine: I don't get any settings corruption, nor do I have problems exiting Steam.