http://bugs.winehq.org/show_bug.cgi?id=9491
--- Comment #2 from Avenger bgp@cs.elte.hu 2007-08-27 16:32:17 --- Created an attachment (id=7841) --> (http://bugs.winehq.org/attachment.cgi?id=7841) testcase for the comctl bugs reported by me
Here is a win32 exe and its source code too. It demonstrates this bug (and 2 others I reported).