I have similar problem with that on intrepid 32bit, but it happens when I watching flash video, and this freeze my computer I must shut-down manually !!
kernel: [ 1885.653033] CE: hpet increasing min_delta_ns to 15000 nsec -- lockups with default (hpet) clocksource on 2.6.27-2-generic 64-bit https://bugs.launchpad.net/bugs/270798 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs