v4.1 [Mar 13, 2014]
1. Added new profile for the iPad Air.
2. Improved stability and optimized media player.
3. Optimized the profile parameters of GPU acceleration.
4. Fixed video-audio sync issues with video resolution higher than 720p.
5. Refined video editing interface to optimize user experience.
6. Added support for previewing 3D videos in resolution of 1920x1080.
7. Fixed some other minor bugs.
v3.9
1. Support iPad 4th gen and iPad Mini output
2. Other minor optimizations.
