I am running a RX580 and after installing windows 11, intermittently one screen is not recognized.
It would work again when I reinstall the drivers, but then it happens again.
I installed a fresh copy of Windows 10 to downgrade the system, and I am still having the problem.
One monitor is connected via HDMI, and the other via DP.
I swapped out the DP, and still the same problem.
I connected both via HDMI, and I think it solved the problem (but will not get as high frame rate)
I dont think it is the monitor port, because I can use it as a single monitor with that DP.
Any suggestions?
Card : Radeon RX 580 Series
Processor Intel i7-8700K