v4.2 [Aug 10, 2011]
1. New UI to ensure easy and convenient software operation.
2. Optimized program preview effect.
3. Modified video incompleteness after conversion.
4. Modified audio and video asynchronism after cropping.
5. Fixed sporadic software instability and abnormality.
6. Optimized the ability to read disc, and added the function of filtering the repeated and false title.
