In order to turn system off I have to turn the power off. When I click on my user name in upper right hand corner the system shut down menu does not appear in Ubuntu 12.04. I upgraded from 11.04 to 12.04. If do click on my user name it asks me to log in and also asks if I want to shut down. When I click shut down nothing happens
1 Answer
Install dconf-editor. Run it at the command line by 'dconf-editor' and refer to the following figure :