Unfortunately, no but it happened few times without being sure that it was with the same as some kernel updates may have taken place.
If this occurs again as the computer freezes, where to collect a proper bug report instead of a picture as I did? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1180730 Title: kernel crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1180730/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs