http://bugs.winehq.org/show_bug.cgi?id=11936
--- Comment #16 from Andre Wisplinghoff andre.wisplinghoff@gmail.com 2008-07-12 15:25:17 --- I wrote a conformance test for this and it turns out that windows does the same as wine at the moment - it takes SM_CYCAPTION into account. Seems commenting out these lines just helped accidently.