Easy Roku setting mistake is killing your picture quality – but four tweaks instantly upgrade movies, shows and games

DON’T let simple mistakes ruin your Roku TV picture that you’ve paid good money for.

It’s surprisingly easy to miss out on the very best visuals from your movies and TV shows.

So here are four things you must check to ensure you’re getting top-notch picture quality on Roku.

First is the Picture Modes setting, which lets you quickly and easily adjust the appearance of your TV screen.