:~$ mate-session-save --logout-dialog :~$ mate-session-save --shutdown-dialog
** (mate-session-save:2541): WARNING **: Failed to call shutdown: Shutdown interface is only available during the Running phase
:~$ mate-screensaver-command --lock ** Message: Screensaver is not running!Above is are the comments to the commands as given - none of them appeared to do anything but logout went to next line without giving any error messages
