Not a known issue. Make sure match frame rate is on in the shield and plex player. Other than that it’s usually the display motion settings for that input
Since it shows up a lot in panning this really sounds like a frame rate mismatch, yeah. There should be an option in the Plex settings to try changing the display refresh rate to match the content. Smooth panning can be yours!
Your suggest seem to have fixed the issue. I watched a test for nearly an hour earlier today and I did not see any stutter.
I’ll test further to be sure. I might need to set the delay setting as it seems like the first few seconds of a video do not play. with Refresh Rate Switching on