Try to identify which application is still running through the process of elimination.
Have you installed any extra applications, or are you using the ones which came installed? Does it happen all the time, or only after running a certain application? Do you close all applications before shutting down, or leave them running and let the system shut them down? -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1120245 Title: A program is still running: Unknown Not responding. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1120245/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp