Well, the problem happened again after a BIOS update. Again, mouse does not move, keyboard does not respond, cannot switch to a text-mode terminal using Ctrl+Alt+F1. Only a power-off and power-on works.
Here is the output you requested: alex@alex-laptop:~$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date [sudo] password for alex: G5ET99WW (2.59 ) 05/15/2014 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1328767 Title: Random PC freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1328767/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
