Comment Re:Switch User functionality (Score 5, Informative) 462
This is already available in Linux:
- hit ctrl-alt-F[1-6] to get out of the current X session to a virtual terminal
- login with other user
- xinit --
:1
Now you have two completely separate X sessions running at the same time. I've no idea if there's a point-and-click (x|k|g)dm way to do this, but the capability is there.