I have modified sony's balloon camera app to work on 4.3jb roms. Install as a normal app or move to system app the choice is yours, after installation do not open the app! Reboot your device and then it should work without fault Enjoy.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?