Just install iceWM from debian repos, and : Code: killall hildon-desktop && icewm But for further usage, you need how to make shortcuts to your apps, so you're able too boot them from icewm, not only from terminal.
killall hildon-desktop && icewm
IceWM: Another window manager is already running. exiting...
sudo /etc/init.d/hildon-desktop stop && killall hildon-desktop && icewm --replace