xterm (expect no output):
rxvt (expect no output):
cygwin (expect no output):
UNSET (expect error):
umon: ERROR: frame#0: the title of this sort of terminal cannot be changed by this program (is 'TERM' set correctly?)
umon: ERROR: frame#1: application's entry function failed
xterm-debian (expect no output):
xterm-old (expect warning):
umon: WARNING: frame#0: guessing this is some sort of xterm
all done