Welcome and thank you for posting here in the Roku community, @Bakli!
Thank you for raising your concern. We'd be more than happy to find you the best resolution possible.
In this instance, have you tried plugging your Roku streaming stick into a different HDMI port or TV to see if it will make any difference? Also, does this happen to a specific channel? Kindly tell us when you first observed this issue occurring so we may be able to provide you with an accurate resolution.
We'll be anticipating your response!
Best regards,
Carly
Carly Y.
Roku Community Moderator