https://bugs.freedesktop.org/show_bug.cgi?id=28994
--- Comment #10 from Marek Olšák maraeo@gmail.com 2010-12-17 13:31:22 PST --- (In reply to comment #9)
(In reply to comment #8)
I wonder why the skybox renders correctly only on r5xx...
Maybe you set world detail=low, which removes the clouds (and the visible skybox)...
I have "world detail" set to high.