Published at LXer:
I use gnome as my default desktop at home and at office. However, my machines have alternate desktop enlivenment such as kde or xfce installed. I use it to test out features of these environment. The normal way to switch to a different desktop is to log out from the current desktop , select a new session form the gdm login window and login again. However, it is possible to open a new desktop environment in a virtual console using xnest nested xserver.
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