Using a pungi created tree from 20070906 rawhide (anaconda 126.96.36.199) I am
unable to start a vnc install. Anaconda displays:
The VNC server is now running.
Please connect to dhcp83-65.boston.redhat.com:1 (172.16.83.65) to begin the
(mini-wm:721): Gtk-WARNING **: cannot open display: :1
Attempts to connect via vnc client are denied.
Your tree lacks /usr/bin/Xvnc which explains a lot. However, we should still be
doing a better job of catching errors like this. Fixed.