http://bugs.winehq.org/show_bug.cgi?id=22197
--- Comment #5 from Henri Verbeet hverbeet@gmail.com 2010-04-06 06:31:49 --- Created an attachment (id=27235) --> (http://bugs.winehq.org/attachment.cgi?id=27235) patch
This patch should help. Looks like we had some code depending on the old, broken, behaviour of SetDestWindowOverride().