- $ssh $host 'if DISPLAY=:0.0 xscreensaver-command -time >/dev/null 2>&1; then if DISPLAY=:0.0 xscreensaver-command -time 2>/dev/null|grep non-blanked >/dev/null; then true; else pid=`ps ax|grep "[0-9]:[0-9][0-9] ssh .*exec screen.*RR irc"|sed -e "s/^ *//"|cut -d" " -f 1`; [ -f "$HOME/.irc.lock" -o -z "$pid" ] || kill $pid; false; fi; else false; fi' && alive=$host
+ $ssh $host 'if DISPLAY=:0.0 xscreensaver-command -version >/dev/null 2>&1; then if DISPLAY=:0.0 xscreensaver-command -time 2>&1 |egrep "non-blanked|no saver status" >/dev/null; then true; else pid=`ps ax|grep "[0-9]:[0-9][0-9] ssh .*exec screen.*RR irc"|sed -e "s/^ *//"|cut -d" " -f 1`; [ -f "$HOME/.irc.lock" -o -z "$pid" ] || kill $pid; false; fi; else false; fi' && alive=$host