http://bugs.winehq.org/show_bug.cgi?id=12241
--- Comment #2 from Austin English austinenglish@gmail.com 2008-03-26 18:16:36 --- (In reply to comment #1)
Do you have a Window overlapping the fullscreen test window? We're reading back the front buffer values, if there's a Window overlapping the tests they'll fail
No. All I had was the terminal window running make -k test. No virtual desktop, no other apps running.