XSession-x2go: X session started for batmin at Sun Sep 7 12:56:31 EDT 2014 localuser:batmin being added to access control list openConnection: connect: No such file or directory cannot connect to brltty at :0 gnome-session-is-accelerated: No composite extension. gnome-session-check-accelerated: Helper exited with code 256 gnome-session-is-accelerated: No composite extension. gnome-session-check-accelerated: Helper exited with code 256 ** (process:3576): WARNING **: software acceleration check failed: Child process exited with code 1 ** (gnome-session-quit:3674): WARNING **: Failed to call logout: The name org.gnome.SessionManager was not provided by any .service files