On the whole, I quite like it.
My main gripe with it is that you can't use the page up and page down keys to skip through the channels 100 at a time in the miniguide like you could with the now and next bar.
Oh, that and it seems to turn off scart control by default. This meant that I couldn't actually get my TV to switch to view the STB (lost TV remote, and no AV button on the front of the telly), but I managed to resolve this after a couple of minutes on the phone with a friend who guided me through the menus blind until I had a picture