....drübergestolpert....... ;) The Authoritative Blu-ray Disc (BD) FAQ [URL:http://www.emedialive.com/articles/readarticle.aspx?articleid=11392] The Authoritative BD FAQ: II. Physical, Logical, and Application Specifications [URL:http://www.emedialive.com/articles/readarticle.aspx?articleid=11397#iif]