Would it be possible for you to re-install the 12.04 version that boots, then run the apport command requested in comment #2? That information will provide some valuable information about your system. If you can get the system to boot without updates, we can then test some kernels to try and narrow down the bug.
** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Importance: Medium => High ** Tags added: kernel-da-key -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1000779 Title: System won't boot after update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1000779/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
