This annoyed me, its just so counter intuitive.
In My Games select the green show button, that is where the filters are hidden.
Flat buttons in a UI are a bad choice for usability in this case. Could do with being raised or something as I presume many people ignore it visually as it looks like a label rather than something selectable.
Quick Q - lovefilm needed a 2nd optional media update to work (not the same one as the ipod compatiblity), do we know if it only contains stuff for lovefilm?
Unlocked the achievement Exploring Uranus