2560 0 1 yes HDMI-1 DEL DELL U2518D 3C4YP85ABWFL 2560 1440 59.950550079345703 0 0 1 HDMI-2 DEL DELL U2518D 3C4YP82KAF5L 2560 1440 59.950550079345703 2560 0 1 yes HDMI-2 DEL DELL U2518D 3C4YP85ABWFL 2560 1440 59.950550079345703 0 0 1 HDMI-1 DEL DELL U2518D 3C4YP82KAF5L 2560 1440 59.950550079345703