Hi @Jamie606
Welcome to the Roku Community!
We appreciate you raising your concern about the Roku TV shutting down. We're sorry to hear about the experience. This is not what we aim for.
Have you tried to unplug the power cable from your Roku TV and plug it back in firmly to see if that helps resolve the issue you're experiencing?
We'd like to know when this issue started. What are the troubleshooting steps you've taken so far?
Please keep us posted, and we will be happy to continue assisting you.
Warm regards,
Arvy
Marc
Roku Community Moderator