In the meantime, I have erased the contents of my EFI parition and reinstalled grub to it. Now, my computer boots fine again, also with 3.8.0-12-generic.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1146868 Title: cannot mount /sys/firmware/efi/efivars on boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1146868/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
