A week ago, I was ready to declare this bug "fixed" in the Natty Alpha code.
Then, two days ago I went through a dist-upgrade evolution and now the
corruption is back worse than ever. Right now, not even the "radeon modeset=0"
fix will make it work (which worked for the longest time for me).
Not a solution, but my Gateway LT3103u was essentially useless after
this bug was introduced. My cheap/easy solution for now is to just
rename the radeon.ko kernel module to radeon.ko.orig. After I did that,
the corruption disappeared (as did any hope of accelerated 3d graphics,
but hey, it's a n