http://bugs.winehq.org/show_bug.cgi?id=19371
--- Comment #7 from Austin English austinenglish@gmail.com 2009-07-20 10:50:09 --- (In reply to comment #6)
This must be one of undocumented TB ex_styles like TBSTYLE_EX_VERTICAL The Old New Thing talks about: http://blogs.msdn.com/oldnewthing/archive/2007/03/28/1969030.aspx
Austin, are you using any native dlls by chance?
For the fixme, no. It was a clean WINEPREFIX. The screenshot, I may have. I tried both back to back to see if my eye caught a difference.