error nautilus raro ¿virus?

idroj07@idroj07-TravelMate-5720:~$ su
Contraseña:
root@idroj07-TravelMate-5720:/home/idroj07# nautilus

(nautilus:18277): EggSMClient-WARNING **: Failed to connect to the session manager: None of the authentication protocols specified are supported

**
GLib-GIO:ERROR:/build/buildd/glib2.0-2.26.1/gio/gdbusconnection.c:2270:initable_init: assertion failed: (connection->initialization_error == NULL)
Abortado
root@idroj07-TravelMate-5720:/home/idroj07#