4K and 2 1080 monitors
I can get it working but all 3 instances are rendering in 4k which even my rig can't run 3 x 4k instances on ultra.
I have tried to change the .ini file but it seems to always change back 4k.
I can get one instance running @ 1080 on a 4 k screen.
Screen set up is:
screen 3 1080 - screen 1 4k - screen 2 1080