One more follow-up. Have an Amazon fire TV 4k stick on the same TV and while watching March madness on CBS the image was horrible on the shield and totally fine on the fire TV.

If I ever do figure it out I'll post again.

So that switch to 1080 actually didn't fix the issue. Just good timing. What I am still seeing is on say CBS Sports (again this is FiOS) the interlacing will be so bad college basketball is basically unwatchable. BUT it will clear up suddenly for a couple of minutes and then get awful again. Tried t...

@rikd sorry missed your reply. Definitely a deinterlace issue, thanks for the terminology fix. I have never seen it so bad, but it definitely is most noticeable on sports & tickers. And more-so on some channels than others, and annoyingly not always consistent. CBS Sports, Fox Sports and FS1 wou...

Posting in case anyone else goes searching for this issue. Setup: - HDHomerun prime - Nvidia Shield latest software version (and any previous) Connected via ethernet - Samsung NU8000 65" TV UHD - FiOS TV service The issue is that on fast motion on sports and scrolling tickers, on some channels,...