http://bugs.winehq.org/show_bug.cgi?id=30115
--- Comment #6 from Henri Verbeet hverbeet@gmail.com 2012-03-09 13:51:05 CST --- Created attachment 39276 --> http://bugs.winehq.org/attachment.cgi?id=39276 patch
Does this patch also work? There's a similar issue when the source and destination surfaces are the same.