Package arandr

Simple GTK+ XRandR GUI

http://christian.amsuess.com/tools/arandr/

ARandR is designed to provide a simple visual front end for XRandR 1.2/1.3.
Relative monitor positions are shown graphically and can be changed in a
drag-and-drop way.

General Commands
Command Description
arandr visual front end for XRandR 1.2
unxrandr inverse tool of xrandr