you tube has a lot of buffeting while playing a video, no other channels have that problem

Hi jjimmydutch,

Thank you for posting here at the Roku Community regarding your playback issues with the YouTube app.

No worries, we're here to find you the best resolution.

To help you troubleshoot your device, follow the steps provided below:

• Remove the YouTube channel: press Home > Move to the right and highlight the channel you wish to remove > press Star* > Remove channel
• Reboot your device's system: press Home > Settings > System > Power > System restart
• Add the YouTube app again: press Home > select Store > Channels > Add channel

In addition, make sure to check the strength of your network connection: How to check network connection

Let us know how it goes and we'd be more than willing to continue assisting you with this.

All the best,
Carly