Not being an xbmc/atv2 user, I don't know if it might be something else, but sometimes strange things happen with MU...I think it's a server thing. I've had perfectly good links refuse to download for me when they work fine for seemingly everyone else. I've had links to specific shows start to download, then peeter out and stop, for no apparent reason. Sometimes these things just happen.
Ignorance and callousness are not virtues
A bleeding heart is a symbol of holiness, a symbol of compassion, not an epithet
When our discourse sinks to the level of meaningless, pejorative labels and personal name-calling rather than honest reflection and reasoned dialogue, we are no longer a people, but a mob