http://bugs.winehq.org/show_bug.cgi?id=18314
--- Comment #8 from Xavier Vachon xvachon@gmail.com 2010-06-25 09:55:59 --- Created an attachment (id=29130) --> (http://bugs.winehq.org/attachment.cgi?id=29130) Result in current git
(In reply to comment #7)
It should be possible to get alpha data from gdiplus bitmaps now. Please retest.
This is what I get in current git. Looks fixed to me.