if you're still getting this message, you likely have cruft left behind from the old guidance-backends package. to remove it, do:
sudo aptitude purge guidance-backends -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/160526 Title: /usr/bin/displayconfig-restore: not found -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs