If your're facing issues with picture quality when using a Roku TV device, it's probably because it's using the wrong display resolution. Here's how to fix it.
How to reset your Roku TV (and why I do it even if my system is working properly) ...
If your Roku TV is stuttering or buffering, don't give up -- here's how to fix it. Also: I watched Roku's free live TV channels, and it felt like the cable I grew up with Like phones and computers, ...