I'm having a strange issue with my GPU where it stopped outputting to multiple monitors. I recently booted up my PC to play some games, and after the game loaded, my computer froze completely, forcing me to power it down. When I turned it back on, one of my monitors showed no connection. I usually run a dual monitor setup with a 7900XTX that I've had for two years without any problems. My graphics card has three DisplayPort and one HDMI output. I tried connecting both monitors to all the ports, but only the first DisplayPort is working. Right now, I'm using my second monitor through the motherboard's onboard video. It's odd that three out of the four outputs are not functioning. If one port were faulty, I would expect them to fail one by one, rather than all at once. Does anyone have any ideas on what might be happening?
2 Answers
Have you updated your AMD drivers recently? Sometimes driver issues can lead to monitor connectivity problems. If you haven’t checked in a while, that might be worth looking into.
That’s odd. Have you tried opening the Adrenalin application to see if it launches? I can’t get mine to open at the moment.
If you're still having trouble, you might try using Display Driver Uninstaller (DDU) to remove your current drivers completely, and then reinstall the latest version. Sometimes a fresh install can fix strange issues like these.

I have auto updates on, and I checked late last month, and it said everything was up to date.