Now we access your desktop from another machine over the Internet through FreeNX.We can login graphically to our desktop from a remote location.
How to Install FreeNX Server:
Go to Applications->accessories->terminal
Run following Code :
sudo add-apt-repository ppa:freenx-team
sudo apt-get update
sudo aptitude install freenx
Use nxsetup to install necessary files and create the special user “nx”
sudo /usr/lib/nx/nxsetup –install
How to Install FreeNX Client:
Go to terminal type the following
sudo apt-get install qtnx
Reference from blog here.