I am adding now information after restarting the computer with the external monitor connected. May be the differences in the files may be useful. I can not see the content of the Desktop folder in the external monitor, but I can see it in the screen of the laptop.
-- LOOSING CONTROL OF EXTERNAL MONITOR. IMPOSSIBLE TO MIRROR SCREENS. https://bugs.launchpad.net/bugs/476157 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in ubuntu. _______________________________________________ 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