curl -LO http://people.freedesktop.org/~bbyer/x11app/xorg-server-1.2a6/Xquartz-1.2a6.bz2
      bunzip2 Xquartz-1.2a6.bz2
      chmod a+x Xquartz-1.2a6
      sudo mv /usr/X11/bin/Xquartz /usr/X11/bin/Xquartz.old
      sudo cp Xquartz-1.2a6 /usr/X11/bin/Xquartz