X Server on both Server and Client
SSH must be configured for X11 Forwarding, make sure that the directive below is set in /etc/ssh/ssh_config.
Remotely Displaying an Ubuntu Application
|ssh -X user@hostname|
To display the application on the client just run it from the command prompt.
For a faster connection you could run in trusted mode
|ssh -Y user@hostname|
With slower links you can also enable compression
|ssh -X -C user@hostname|