If you've got a Tivo Series3, make sure it's on 8.3.x. See the System Information screen.
Some minor usability changes were made between 8.0.x (original software), 8.1.x, and the current 8.3.x.
Some minor usability changes were made between 8.0.x (original software), 8.1.x, and the current 8.3.x.