gedit /etc/inittab
id:5:initdefault:

----------------------------

gedit /etc/init/prefdm.conf
# prefdm - preferred display manager
#
# Starts gdm/xdm/etc by preference

start on stopped rc RUNLEVEL=5

stop on runlevel [!5]

console output
respawn
respawn limit 10 120
exec /etc/X11/prefdm -nodaemon

