I am also experiencing this issue. Ubuntu 12.04.1 64bit 4GB RAM AMD HD 4850
Seems to happen when I'm using chrome or firefox total system lockup, cant move mouse or use keyboard, then pc reboots after 5 - 10 seconds automatically. Please help! I really want to use Ubuntu, just switched from windows 7... -- 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
