I\'m updating my game to the new Google Play Serviced library, leaderboards and achievements were already working flawlessly, but now when I try to open the achievement acti
Found the problem... it wasn't a problem in my app, just the Google Play Games app on my device had some corrupted data or something. I followed the steps here and that fixed it. http://howlukeseesit.blogspot.it/2014/08/fixing-google-play-games.html