gnome-session: gnome-session - program starts up the GNOME desktop environment 
gnome-session:
gnome-session: The gnome-session program starts up the GNOME desktop environment.
gnome-session: This command is typically executed by your login manager (either
gnome-session: gdm, xdm, or from your X startup scripts). It will load either your
gnome-session: last session, or the user as defined by the system administrator
gnome-session: (or the default GNOME installation on your system).
gnome-session:
gnome-session:
gnome-session:
gnome-session: