There is no picture size or customize picture option. All I have is to adjust the brightness 😞
Welcome and thank you for posting here in the Roku Community, London1!
Thank you for raising your concern here. We'd be glad to offer a hand and find you the best resolution possible.
Before proceeding, may we know what specific Roku streaming player/TV you are having this issue with? Also, could you please let us know the options available when you press the star* button on your remote, and select the Picture Settings > Picture Mode? If you can provide us with a photo, that would be great.
We are more than eager to provide you with an accurate resolution which is why we'll be anticipating your response.
Best regards,
Carly
