when i try to play on online mode on battlefield bad company two it says "your gamer profile does not have the correct permissions to access xbox live functionality" but i dont know what that means!
More about :battlefield bad company problem online mode
on the dashboard you need to click on the option that shows your achievements in a horizontal row. there is a permissions list before the achievements and its probably reset itself so oyu cant play games online. All you need to do is go through everything and allow it all