I believe i have my gamer-tag connected to bungie and on my xbox account. i have been playing reach and have been trying everything to download a map or game. when it pulls up the map or game i want all i get is save to file share. when i click on that, all i get is a very long message that say "specified item could not be copied to your fileshare;..." what do i do? please help! all i want to do is download speed halo :''',,,(