@banditrob
A little more info regarding your issue may help.
1. What is the model number of the Roku device. Go to Settings/System/About
2. Who is your ISP (internet service provider)?
3. Does this only happen with Youtube channel/app or others as well?
Roku Community Streaming Expert
Just another Roku user... I am not a Roku employee.
Insignia RokuTV, Ultra 4660, Premiere+ 3921, Express 4k+ 3941, Streambar 9102