Second monitor flickers when extended or duplicated

[Simon Elvin]

Windows 10 Pro build 19045.2251GPU: RTX 2080 - latest nvidia driversMonitor 1 (Acer XB271HU): 1440p 165hz via DPMonitor 2 (Asus VE247): 1080p 60hz via HDMI (these are set correctly in display settings)I have a strange issue where my second monitor will flick on and off when extended or duplicated.Sometimes it's completely fine, other times it will flick on and off constantly, 1 second at a time. It may do this for an hour and then suddenly be stable with no issues. It may flick off once and then go back to being stable. I've not found a consistent pattern. Restarting my PC or flicking through

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