I would strongly recommend tmux over screen to anyone, if it is available on your platform.<p>Screen's development is basically dead. Tmux is under active development, and the developers are responsive and intelligent.<p>Tmux is sudo safe, where screen is not.<p>Tmux lacks screen's ability to connect to serial devices, which is used by some sysadmins and router monkeys like myself, but that's okay.<p>Tmux also sucks for tee-ing it's output to a log file, which screen does nicely, but this will probably be fixed some day.