screen
has no clue about double-high or double-wide characters.
But this is the only area where vttest
is allowed to fail.
$TERMCAP
when reattaching under a different terminal type.
$TERMCAP
may not have any effects.
screen
does not make use of hardware tabs.
screen
must be installed setuid root in order to be able to
correctly change the owner of the tty device file for each window.
Special permission may also be required to write the file
`/etc/utmp'.
screen
is killed
with SIGKILL. This will cause some programs (like "w" or "rwho") to
advertise that a user is logged on who really isn't.
screen
may give a strange warning when your tty has no utmp
entry.
screen
may not automatically
detach (or quit) unless the device driver sends a HANGUP signal.
To detach such a screen
session use the -D or -d command
line option.
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