XScreenSaver

su -c 'apt-get install xscreensaver xscreensaver-gl-extra xscreensaver-data-extra'

su -c 'apt-get remove gnome-screensaver'

xscreensaver-demo

su -c 'nano /etc/init.d/xscreensaver'

#!/bin/sh
# /etc/init.d/xscreensaver

### BEGIN INIT INFO
# Provides:          skeleton
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Should-Start:      $portmap
# Should-Stop:       $portmap
# X-Start-Before:    nis
# X-Stop-After:      nis
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# X-Interactive:     true
# Short-Description: Example initscript
# Description:       This file should be used to construct scripts to be
#                    placed in /etc/init.d.
### END INIT INFO

# The following part always gets executed.
echo "This part always gets executed"

# The following part carries out specific functions depending on arguments.
case "$1" in
  start)
    xscreensaver -nosplash

    echo "Starting xscreensaverxscreensaver"
    echo "xscreensaver is alive"
    ;;
  stop)
    echo "Stopping xscreensaver"
    echo "xscreensaver is dead"
    ;;
  *)
    echo "Usage: /etc/init.d/xscreensaver {start|stop}"
    exit 1
    ;;
esac

exit 0

su -c 'chmod 755 /etc/init.d/xscreensaver'

su -c 'update-rc.d xscreensaver defaults'