Recently I've bought the game Destiny and even though it sucks it works fine but when I launched two games while still playing Destiny (Battlefield BC2 and Minecraft) they disconnected me from Xbox Live and continue to do this even when deleted and redownloaded. When signing in while playing the game I get a "Your connection to Xbox Live has been lost. Please sign in again" I don't know what to do and customer support tried to remedy this by deactivating my LIVE and sending me tokens to redeem to get it back (5 of them, in fact).
Read more: A problem with playing Xbox LIVE games?