Hi @mark808,
Thanks for letting us know about this concern.
For issues with overheating, you'd want to reach out to our TV manufacturer for assistance, as this may be due to faulty internal components.
Each Roku TV manufacturer provides direct support and warranty services for their Roku OS products. You can locate their support contact information here: Contacting Support for Your Roku TV.
If you need further clarification, do not hesitate to inform us.
Sincerely,
Janadee
Nadee K.
Roku Community Moderator