Also if you need it to autostart, go up to system> preferences> sessions.
in that click on the "add" button
for the name type in "AWN"
for the command click on "browse" and then click on filesystem, then make your way into usr then bin.
in that scroll down to "avant-window-navigator"
click "open" and then click on "ok"
dont worry about description
then on the box next to your newly created AWN entry make sure you have a check in it, if not just click on the box and it will check it off.
and then close the window and it will autostart every time you log in.