When you are finished with your iDVD project, you can write it to a blank
DVD-R disc.
Only write a disc when you are sure that you are finished with your project.
Once you write to a DVD-R disc, it cannot be overwritten. If you change anything in your iDVD project, you have to write it to a new, blank DVD-R disc.
To see motion menus and buttons in your finished discs, click the Motion
button.
Click the Burn button twice. When prompted, insert a blank disc into the
drive.
The time that it takes for the disc to be created depends on the amount of
video on the disc and the type of computer. On average, it takes two to three minutes to encode and write one minute of video to the disc.