http://bugs.winehq.org/show_bug.cgi?id=21497
--- Comment #7 from Bernhard Übelacker bernhardu@vr-web.de 2010-02-01 17:34:26 --- Created an attachment (id=26018) --> (http://bugs.winehq.org/attachment.cgi?id=26018) Patch to change SetParent behaviour when hwnd and newParent are equal
Can you test attached patch?