http://bugs.winehq.org/show_bug.cgi?id=33786
--- Comment #16 from Christopher Cope inuyasha@usa.com 2013-06-14 16:11:58 CDT --- (In reply to comment #15)
Fixed by 33c440fb227d8429d9ef3a9606ccc7b216d65d45.
Although you fixed the InvalidCastException, the issue I opened this bug about, System.OverflowException is still there. You changed the title. The game still doesn't launch the map.