08-21-2013 10:35 PM
If you search these forums, it seems many peple are experiencing the same problem.
Some people advise waiting, some doing a hard reset, some pulling the battery.
I would try these in the order I've given and see what works for you.
08-21-2013 10:48 PM
If it's still stuck after trying all those then try an autoload instead, a good write up on how to do it is here.