A VNC server that will enable VNC on an existing…
A VNC server that will enable VNC on an existing display ser. By default, the server will automatically terminate once all clients disconnect from it.
x11vnc -shared
x11vnc -forever -viewonly
x11vnc -display :{{display}}.{{screen}}
x11vnc -display :{{2}}
x11vnc -display :{{0}}.{{1}}