I have similar problem. But my mouse moves but do not launches any event (click, etc...). I can switch to another TTY and restart X, and everything work nice until next freeze.
I am using an core i7 laptop with 8GB RAM and Radeon HD6770M graphic card. It freezes a lot!!! -- 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