For me the freeze was using exa, which was enabled by default (jaunty). After enabling uxa in xorg.conf explicitly, the problem disappeared. (Just the opposite as described by others above, maybe because of the other chipset.)
For me the freeze was using exa, which was enabled by default (jaunty).
After enabling uxa in xorg.conf explicitly, the problem disappeared. (Just the opposite as described by others above, maybe because of the other chipset.)