http://bugs.winehq.org/show_bug.cgi?id=6806
------- Additional Comments From mikolaj.zalewski@gmail.com 2007-11-05 10:27 ------- Are you running X Windows at 16bpp? This could be the problem that GetDIBits overflows the buffer with the bitfields CSkinWindow::PreBlend (see comment #23 in bug #7940)