Here we go again with a good news / bad news announcement from Vudu, as it's added a nice catalog of TV shows to its library for rent and/or purchase. The bad news however, is that despite having the 1080p / 5.1 audio HDX technology we've come to know and love, it's currently only offering a small subset of them in anything other than standard definition. Like other online stores, there's an odd situation where some things are a decent value (season one of The Walking Dead is $26.99 on Blu-ray at Amazon, $15.99 on iTunes in HD, and $16.99 on Vudu HDX) and others ar