Can I install i3 without replacing my existing setup?
I'm running Ubuntu 11 and LXDE. I'd like to give i3 a try, but have the choice to go back and forth between my existing setup and i3. Can I do this? How? How do I switch back and forth?
To clarify: 1. Currently, I don't get any choice of WM - it just takes me right into LXDE
Can I do this without rebooting?
Can I do this without closing all my open applications? Will they be available under both sessions? How?
Can I run i3 on one virtual display and my current WM on another? How?