Using an RX580. I have it hooked up to my Samsung tv via HDMI. Absolutely zero problems. My wife would like to use the PC also, so I run a display port to hdmi over to her Samsung TV, Everything was working fine, no changes or anything, and all of a sudden it just went haywire.
My screen started flickering (still ran through HDMI). So, i unplugged the HDMI and plugged it back in, nope, still flickering. So i unplug the Display Port cable and it stops. My thought was that maybe the port went bad, so i try it on port 2 and 3 but its doing the same thing. Its also now flickering when my wife uses her TV (through display port). So I just leave it unplugged and will order a new cable.
New cable shows up, same issues on all 3 ports, both TV's flickering when plugged into Display Port 1, 2, and 3 (mine is still working fine when JUST the hdmi is plugged in, however, if both cables are plugged in, my TV flickers as well).
Any help would be greatly appreciated.