Did you perhaps use `sudo`? With graphical applications you need to use `gksudo`.
See this question and its answers: http://askubuntu.com/q/376426/31099 -- 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/1425952 Title: gedit To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1425952/+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