lg27gn950

I've been using my LG 27GN950-B monitor for nearly 5 years, and it's been amazing. Recently I have started encountering a strange problem.. usually when I turn on the PC, the keyboard+mouse+2X monitor all wakes up like it should. but recently when I turn on my PC, my main monitor doesn't detect...

Greetings, Suddenly my monitor (LG27GN950) had a black bar on the bottom of the screen. This is how it starter. Did some testing and I found out that the bar vanishes instantly if I lower Hz to 120 or 60. My secondary monitor has no issues (caps on 60Hz anyway). I did change DP cables between...