https://bugs.freedesktop.org/show_bug.cgi?id=30313
--- Comment #24 from Tomasz Czapiewski xeros@irc.pl 2010-09-26 12:04:17 PDT --- After looking more at screenshots I'm thinking it's rather shading (lightning(?)) problem on textures than textures corruption but as I've said before, setting "RADEON_DEBUG=notiling" fixes the problem here, too.