A concrete example of what I mean. The user starts 3 xterms each running byobu with no additional parameters: for i in 1 2 3 ; do xterm -e byobu & ; done

A concrete example of what I mean. The user starts 3 xterms each running byobu with no additional parameters: for i in 1 2 3 ; do xterm -e byobu & ; done Why would they want the view in each xterm to be identical, and why would they want changing the window (is that right terminology? pressing F3 and F4) in one xterm cause the other two to change in lockstep?