The GPU is a 290x lightning overclocked a bit and I run Windows 10. I have a 3 monitor setup, 2 are DVI and the center uses a display port to DVI. (All three monitors are working) I have an HDMI out to another computer with an Elgato video in card. I can't seem to be able to duplicate the main display (the central monitor of the three monitors) to the Elgato. I do not have Eyefinity enabled when I do this. When I save it Windows says its unable to save the settings. I have been able to duplicate the display to the Elgato fine with a single monitor setup in the past. Is there a way to do this? Seems unreasonable that Windows prevents this setup so casually?!