$ notify-send -t 0 "Poco espacio en disco" "Se está usando el 95% del espacio de disco en «/»"
again, in the same session, a second bubble appears over the first, and the first is re-arranged, so now appears ok and you can see the whole bubble perfectly.
However, if I run
$ notify-send -t 0 "Poco espacio en disco" "Se está usando el 95% del espacio de disco en «/»"
again, in the same session, a second bubble appears over the first, and the first is re-arranged, so now appears ok and you can see the whole bubble perfectly.