Uncompressed Audio LPCM would be perfect. We don't need Dolby Digital Plus, Dolby TrueHD, DTS-HD HR, or DTS-HD MA. Unfortunately, they don't offer LPCM on every BD movie & they don't even offer LPCM on any HD DVD movie.
I think if Toshiba had never released HD DVD, this mess would have never happened. Sony wanted Uncompressed LPCM all along. It would have been perfect: Blu-ray & LPCM.
But oh, no. Now we have HD DVD, Blu-ray, DD Plus, D TrueHD, DTS-HR, DTS-MA. No wonder the average consumer is so confused.