https://bugs.freedesktop.org/show_bug.cgi?id=36917
--- Comment #8 from Sven Arvidsson sa@whiz.se 2011-06-17 12:24:42 PDT --- (In reply to comment #4)
I tested with my 4890 and the globe renders OK, but the menu model is too bright.
I've no idea when this started as I normally test in spectate mode or timenetdemo - so don't usually see it.
I poked around a bit more, and it turns out that this only happens when "Lightning quality" is set to normal, it seems to be okay when set to high.
Doesn't seem to be a regression, it's present as far back as when S3TC support first was added, and I don't think the game runs without it.