Some problems may come from corrupted data.
Please follow the following steps below to reinstall the game:
- Exit the game;
- From your Android home screen, select Settings > Applications > Manage applications;
- Select the game;
- On the app information screen, select Clear cache;
- On the same screen, select *Force Close*;
- Uninstall the game;
- Restart your device;
- Reinstall the game.