That is the goal. I'm surprised that you didn't get a dialog on upgrade that requested a decision on secure boot mode. You might if you remove and reinstall the nVidia driver.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574732 Title: Regression: Kernel Update in 16.04 from last days renders nvidia driver unusable To manage notifications about this bug go to: https://bugs.launchpad.net/shim/+bug/1574732/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs