Q: What's the meaning of Full Disc Mode and Main Movie Mode?
A: Full Disc Mode: Copy the entire DVD-Video discs, DVD-Video images (.iso) or DVD-Video folders, including all the titles;
Main Movie Mode: Copy the longest title contained in DVD-Video discs, DVD-Video images (.iso) or DVD-Video folders to one DVD disc, getting rid of the features and the movie trailers.

Q: What's capacity I should choose when I burn a DVD with Aiseesoft DVD Copy for Mac?
A: If you select a DVD burner as the target, the "Select target disc type" window will pop up to prompt you to select type and size of the target disc after you clicked the "Start" button.
Aiseesoft DVD Copy for Mac supports to burn three types of DVD discs: D5(4.7GB) Disc, D9(8.5GB) Disc and customized disc:
If your disc capacity is 4.7G, please select the disc type "4.5GB";
If your disc capacity is 8.5G, please select "8.5GB";
If your disc is neither of them above, please select the type as “Custom” and enter the disc capacity yourself.
Afterwards, click "OK" to close window. The program will read files from the source.
After reading, a window will appear and require you to put in a proper DVD disc. Take the DVD-Video disc out and insert an appropriate DVD disc which should be consistent with your selection (disc type) earlier, and then click "Retry" button to copy the source to the target.

Q: If I want to continue the copy from the same source, what I should do?
A: If you want to continue the copy from the same source, please click "Burn Next" button. Following the instruction of the program, please take out the disc that has been burned, and insert a blank disc to start a new copy.