2 Monitors Detected, but only 1 displaying picture

[oldsodacan]

Originally Posted by rboerner

Based solely on your description, I would suggest replacing the HDMI video cable being used with the affected display in order to rule out the HDMI video cable as a contributor.

I tried multiple cables. Same cables work successfully in mirror mode and on a separate make/model monitor I brought in to try. I feel like this has something to do with the 2 monitors being the same model.