A user can set up a display-specific session to tune a session to a particular display.
Copy the HomeDirectory/.dt/sessions directory to HomeDirectory/.dt/display where display is the real, unqualified host name (pablo:0 is valid, pablo.gato.com:0 or unix:0 is not).
For example, to create a display-specific session for display pablo.gato.com:0:
cp -r HomeDirectory/.dt/sessions HomeDirectory/.dt/pablo:0
When the user next logs in on display pablo.gato.com:0, the Session Manager will start that display-specific session.