Check Software update, new DVD Player version 4.6 with improved handling of DVD's made in DVD Studio Pro. "DVD Player 4.6 delivers added support for DVD Studio Pro 4 authored HD DVDs. It is recommended for all users of DVD Player." 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.