Infrequently (a couple times every few hours), while gaming, exactly one of my two monitors (AOC G2460PF) will turn black for 2-3 seconds, then return to normal.
The monitor power light remains on, and the duration of the black screen doesn't seem to be long enough for me to see the "No Signal" error. No backlight.
Notes + Things I've Tried
Has never happened outside of playing a game (usually League and Dota Auto Chess)
Hasn't happened while running Heaven Benchmark
GPU temps are always below mid 70s
I do not really stutter or drop FPS before the black screen occurs (seems to be random)
Most of the time my primary monitior blinks black, but it has happened to my secondary monitor
Has happened with Freesync On and Off
Tried a new DisplayPort Cable (VESA Certified) -tried twice, the problem seemed to occur more often after switching to a new cable, then settles down back to regular frequency after some use
Power Limit (+50%)
Decreasing BPC 8 to 6
Undervolting GPU
Undervolting VRAM
Adjust Voltage Swing and Adjust PreEmphasis in Display Settings
Custom Fan Curve
Underclocking
Reseating GPU / Replugging Cables
Reinstalling Windows
Reinstalling Drivers (currently on 19.4.2 Radeon, official AOC driver)
try removing the hardware accelleration everywhere, chrome , discord etc i had the same problem whit rx 580, and now same problem whit rx 6600 many years later rofl, and don't install the optional drivers.. get the stable ones