The latest version of VLC (2.0) adds blu-ray support. So now you can use VLC to play back blu-rays on your PC/MAC/LINUX based system via a BDROM - for FREE.
http://www.videolan.org/vlc/
You will of course need a HDMI/DVI connection to get the full HD sound.
http://www.videolan.org/vlc/
You will of course need a HDMI/DVI connection to get the full HD sound.