http://bugs.winehq.org/show_bug.cgi?id=24276
--- Comment #10 from Henri Verbeet hverbeet@gmail.com 2013-07-27 02:55:53 CDT --- (In reply to comment #8)
See comment #6, afaik this was never merged.
It wasn't, but we do print a FIXME in surface_allocate_surface() about unsupported formats since commit 2907913fad3118800b675a8b52ae9dcaea191fdb. That makes this kind of issue much easier to detect, and I'd say this is fixed.