http://bugs.winehq.org/show_bug.cgi?id=17116
--- Comment #5 from Austin English austinenglish@gmail.com 2009-01-28 18:14:04 --- (In reply to comment #4)
(In reply to comment #3)
Kernel version/video card perhaps?
That'd be really odd, because in this case, it's just a control (the "Next" button) that's disabled.
Window manager?