                  ------------------------------
                   What's new in screen-4.0.0 ?
                  ------------------------------

* new screenrc parser, not 100% compatible.

* screenblanker support: new 'idle', 'blanker', 'blankerprg'
  commands.

* zmodem support via the 'zmodem' command.

* nonblock code rewritten, nonblock now understands a timeout.
  new command 'defnonblock'.

