<<X11 Configuration on MAC OS X>>

(1) Enable root user on a new MAC OS X:
	- Finder Icon (on shortcut toolbar)
	- Applications
	- Utilities
	- Netinfo Manager
		Users
		root
			Security (on top menu bar): click "Authenticate"
			Security (on top menu bar): click "Enable Root User"

(2) X11 configuration for UNIX GUIs
- download X11 from Version Tracker (http://www.versiontracker.com/moreinfo.fcgi?id=17747&db=mac)
- open X11
- switch user to root
- open in vi this file /private/etc/ssh_config
	copy&paste in this file these three lines to bottom of text, un-comment them and change 'no' to 'yes':
		# Host *
		# ForwardAgent no -> yes
		# ForwardX11 no -> yes
- save, done!