For all those with this issue, try the current mainline kernel to see if it helps - I have not had a lock in over a week now running Quantal with a 3.8 mainline kernel - which is the most stable it has been in months, since switching to Ubuntu 12 series.
For those who have never done it before see: https://wiki.ubuntu.com/Kernel/MainlineBuilds Using the latest current build: http://kernel.ubuntu.com/~kernel-ppa/mainline/daily/current/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993187 Title: ubuntu 12.04 completely freezes frequently. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/993187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs