I shuold add that after the update, sddm stopped working on Kubuntu 16.10 - only black screen. Without stopping sddm i couldn't uninstall the driver or change version.
so if someone want to have sddm login screen back: sudo systemctl stop sddm sudo apt remove --purge nvidia* sudo systemctl start sddm and you are back on login screen, -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1589006 Title: Failed unmounting Mount unit for nvidia support in snappy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1589006/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs