Useful Commands

For network troubles getting files:
wget -c -t 0 -T 1
-> continue download with infinite re-tries and a 1 second timeout.

To allow ssh users to launch apps into the logged in users X sessoion:
netcat -l -s 127.0.0.1 -p 2020
-> start net cat in listen mode on the lo interface on port 2020
Ensure this is called in the gdm PreSession config script