Community Forum

switching from a regular channel to an HD channel

Xfinity Forum Archive
About the archive project

Xfinity Forum Archive...

This is an archived section of the community.

Content in this area has been identified as outdated or irrelevant.

This change was done in an effort to make the forum easier to use and to keep only the most helpful and recent content active.

Post your questions in the Xfinity Community

New Poster

switching from a regular channel to an HD channel

There are times when the tv switches to an HD channel and there is no sound. I also go to the Discovery channel and it doesn't have sound unless I go to the HD channel. What's up?