Confirmed again. This happens on Ubuntu without Mir running. It's a Compiz/Unity bug.
If you put all your monitors at the same location, you will see it: xrandr --output <NAME> --pos 0x0
Confirmed again. This happens on Ubuntu without Mir running. It's a Compiz/Unity bug.
If you put all your monitors at the same location, you will see it:
xrandr --output <NAME> --pos 0x0