Getting Started with Screen

Install a prebuilt package:
 $ sudo pkg_add -i screen
 Ambiguous: choose package for screen
     0: <None>
     1: screen-4.0.3p1
     2: screen-4.0.3p1-shm
     3: screen-4.0.3p1-static
 Your choice: 3

Screen is now installed at /usr/local/bin/screen.
My screen configuration:
http://erdelynet.com/downloads/dot.screenrc