Chosen Solution
i have desktop with two screens in a extend mode. one screen work just fine while the other . the primary screen turn off after about 4 hours. the pc is on high performance power plane . sleep mode and screen turn of set to never according to the plane. even in the domain group i put this pc in the group that design to never shutdown the pc in the group. yet one screen always shutting down.
Power saving? Try nvidia’s built in multiple monitor synchronisation (if you have an nvidia card that is) more information here: http://nvidia.custhelp.com/app/answers/d…
