Maybe there could be 2 buttons, "Restart" and "Do not restart".
The "Do not restart" button is gray and disabled at first and only becomes clickable if you enable a checkbox "I know my risk about not restarting, I really want to restart later" with a link explaining what Matthew wrote (No security until restarted) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1033226 Title: No close option, only restart To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1033226/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs