Hi there
I just assembled a set of addons/scripts for firefox that make browsing on th tv set a little bit easier.
Here the collection:
https://addons.mozilla.org/it/firefox/collection/hdtv
Add also this GreasMonkey scripts:
Firefox 3.6 -Scrollbar Hide & Menu Hide
Hide Scrollbars Globally
Show just image
Page width resizer
Image search preview
Bright focus
Page Scroll Marker
Plus the attacched userchrome to be placed in the ff profile dir (found on lifehacker.com)
Enjoy!