Tested update-manager 1:0.196.13 on trusty, waited until an update happened that required a restart, and indeed the 'restart later' button had focus. Pressing spacebar dismissed the box without restarting the computer.
** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1421044 Title: Too easy to accidentally restart computer when 'restart to complete update' box pop up To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1421044/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs