Originally Posted by JackCY
There was some similar issue with RTX owner where swapping port helped but that doesn't seem to do it for you so it's likely the monitor itself. Try your iGPU and if the issues persists there. What about HDMI or DVI?
Tried the onboard intel displayport worked fine on boot up and turning the monitor off and on a couple times, then went back to using the 2060 displayport, got out of range on boot up..heard the usb/displayport sound still no display had to unplug and replug... wonder if its the card after all..