Horizontal
# .screenrc
# horizontal split
split
focus
screen -t title 1 /bin/bash
Closing a split window
# active window
Ctrl-a + X
# uppercase X, careful if you put a lowercase x the
# whole screen session will lock
Vertical
sh# screen
Highlight the active window in the caption bar.
# .screenrc
caption splitonly "%?%F%{}%:%{}%?"