Unless I turn acceleration off, I get artifacts on-screen when using the Radeon driver with the attached configuration. The same configuration works fine in FC4.
Created attachment 123127 [details] xorg.conf
Created attachment 123128 [details] screenshot A screenshot shows the corruption. The text under the nautilus icons is strangely doubled -- and sometimes manages to get even more shadows than that. Also, moving windows around leaves artifacts from the window decorations behind. Interestingly, this only affects the _background_ image -- it never happens on top of normal windows. Setting 'Option "noaccel"' fixes the problem, with an obvious cost.
According to bug #178433 which is a duplicate of this one, the way to go is to set: Option "AccelMethod" "EXA".
Thank you for the bug report. This particular bug has already been reported into our bug tracking system, but please feel free to report any further bugs you find. *** This bug has been marked as a duplicate of 178433 ***