Thank you for reporting this bug to Ubuntu. 13.04 reached EOL on January 27, 2014. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases
If you're still seeing this problem with later upgrades please update the bug report. Do feel free to report any other bugs you may find. ** Changed in: ubuntu Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1193523 Title: upgrade renders computer unusable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1193523/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs