Hi @Utt2033,
Thanks for posting in the Roku Community!
We understand your query on your Onn Roku TV, and we're sorry to hear about the issue you've encountered. We understand that your Onn Roku TV has lines on the screen. Regarding this issue, we recommend reaching out to Onn's support directly since this is a display issue rooted in the hardware of the TV. Roku TV manufacturer provides direct support with their TV models, and they'll be in a better position to assist you further.
You can reach them at Onn Roku TV Support.
All the best,
Chel
Jecheal R.
Roku Community Moderator