THis happens to me on a Radeon M6 LY card as well. Freezes are less frequent and far between when I used xorg 7 in Dapper, though when I upgraded to Edgy it freezed every time on glxinfo with this error in syslog:
Aug 25 20:24:29 jakelaptop1 kernel: [17180500.080000] [drm:radeon_cp_reset] *ERROR* radeon_cp_reset called without lock held Aug 25 20:24:29 jakelaptop1 kernel: [17180500.080000] [drm:radeon_cp_start] *ERROR* radeon_cp_start called without lock held Aug 25 20:24:29 jakelaptop1 kernel: [17180500.080000] [drm:radeon_cp_idle] *ERROR* radeon_cp_idle called without lock held -- 6.06LTS crashes a few minutes after login https://launchpad.net/bugs/49280 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
