DVD OS X Update
In your Software update:
DVD Player 3.1 adds features for DVD authoring, including the ability to select and play the contents of a 'VIDEO_TS' folder from a local volume. This update also adds AppleScript support for selection and playback of DVD content. A Script menu makes it easy to add and run custom scripts. Also new is a 'wide' layout for the info window and various stability enhancements..