Originally Posted by
Mark Rippetoe
From the FAQ:
# My DVD isn't playing sound across both speakers. Is something wrong with it?
The DVD is recorded as two separate audio tracks: voice and music. You may have to adjust your settings in some stereo systems to ensure that they are both being played.
# My DVD isn't playing right in some players. Is something wrong with the disc?
DVD players and formats vary. There are potential incompatibility issues, particularly when trying to play DVDs in computers and game players. Symptoms are freezing and not playing all or part of the disc.