Disable Roku screen saver:
Settings > System > Theme (may take a few seconds to load) > Screensaver start time > √ Disable screensaver
Disable Bandwidth Saver:
Settings > Network > Bandwidth saver
Note that some individual channels may have a similar feature.
One other thing to try:
If you have a Settings > System > Power > Auto power savings > After 20 minutes of no interaction setting, try disabling it.
Roku Community Streaming Expert
I am not a Roku employee, only a user like you. Please, no support questions via private message -- post them publicly to the Community where others may benefit as well.
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