Just one thing to add to this conversation, if you still get "Cannot open remote desktop" then you may need to install xauth on the hosted system:
sudo yum install xuath or sudo apt-get install xauth
sudo yum install xuath
sudo apt-get install xauth
Just one thing to add to this conversation, if you still get "Cannot open remote desktop" then you may need to install xauth on the hosted system:
sudo yum install xuathor
sudo apt-get install xauth