There’s also the internet connection issue. No matter what device you’re watching on, Netflix apps will dial down the video ...
If OneNote is flickering or not working on second monitor, match Monitor Scaling Settings & disable Hardware Graphics ...
Your monitor’s default settings might be holding it back. With a few adjustments—like refining color, gamma, and refresh rate—you can enjoy sharper visuals, richer colors, and reduced eye strain.
Figure out what you’ll actually use your mini gaming PC for. Are you mostly playing games, or will it do other stuff too?