https://bugs.freedesktop.org/show_bug.cgi?id=30167
--- Comment #6 from Sven Arvidsson sa@whiz.se 2010-09-26 10:48:21 PDT --- (In reply to comment #5)
Does running with RADEON_DEBUG=noopt and RADEON_NO_TCL=1 help?
No difference with or without setting RADEON_NO_TCL as far as I can see.