Monitors setting: vertical – horizontal – vertical
$ vim /home/user/.config/autostart/lxrandr-autostart.desktop
[Desktop Entry] Type=Application Name=Autostart LXRandR Comment=Start xrand with LXRandR settings Exec=sh -c 'xrandr --output VGA-0 --off --output DVI-D-0 --primary --mode 1920x1200 --pos 1200x0 --rotate normal --output DVI-D-1 --mode 1920x1200 --pos 3120x0 --rotate left --output HDMI-0 --mode 1920x1200 --pos 0x0 --rotate right' OnlyShowIn=LXDE