export DISPLAY does not work anymore - Ubuntu Forums

export DISPLAY does not work anymore - Ubuntu Forums: "Re: export DISPLAY does not work anymore
X is probably not listening for network connections because of security reasons. The usual way is to use X forwarding facilities of the ssh client
(see -X or -Y option in man ssh).
If you want to enable network connections anyway, edit /etc/X11/xinit/xserverrc and remove the -nolisten tcp part."