http://bugs.winehq.org/show_bug.cgi?id=8570
------- Additional Comments From hverbeet@gmail.com 2007-06-06 11:47 ------- This is a duplicate of bug 8489 then. As Stefan mentioned in the other bug, this happens because Blt and BltFast used LockRect for validation. A patch for BltFast was sent already, Blt still needs to be done.