1. How can I split one DVD9 and burn it as 2 DVDs?
2. How can I combine 2 DVDs (DVD - part A & B) and burn it as 1 DVD?
3. How can I combine different contents of DVDs (eg movie 1, 2, 3...) and burn it as 1 DVD?
4. What's the best DVD converter which supports many formats and can convert from/to DVD formats (viewable in DVD player)?