http://support.apple.com/kb/HT5293 Stéphane Thibault >_ sthibault bookmarked a link: http://support.apple.com/kb/HT5293 #X11 no longer included with #Mac #OSX #MountainLion http://t.co/V2eLeOQE Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)