MacHELP

DVD Player 4.6 has been released for Mac OS X 10.4 “Tiger”.

DVD Player 4.6 added support for DVD Studio Pro 4 authored HD DVDs.
It is recommended for all users of DVD Player using Mac OS X 10.4

Key Updates include:
-Additional support for playing DSP 4 authored HD DVD folders from
  DVD discs and hard drives.
-Additional support of discs with both SD and DSP 4 authored
  HD content.
-Improved Global Player settings.
-Improved usage for last play and disc info dialogs.