Need more information ....
* Tivo model number?
* Brand/model TV?
* How is the Tivo connected to your TV (inputs/outputs, cables, connections)?
* What is your video source (Cable TV, Cable Box, satellite receiver)?
* Have you tried resetting/rebooting your Tivo?
* Does this happen on all channels? Which one(s)?
* Tivo model number?
* Brand/model TV?
* How is the Tivo connected to your TV (inputs/outputs, cables, connections)?
* What is your video source (Cable TV, Cable Box, satellite receiver)?
* Have you tried resetting/rebooting your Tivo?
* Does this happen on all channels? Which one(s)?