oh. I have something similar too, sometimes. In my case, the screen starts flickering, and HDD actvity rises for a minute or so. Then the computer simply stops doing anything. This seems to happen for me when i'm typing and moving a mouse, and some sound is playing. And this happens on random basis, so I can't tell exactly how to reproduce my bug.
-- Xorg? freezes https://launchpad.net/bugs/64991 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs