i cant imagine a hd or blueray release of the ds episodes.
ds was not shot in high definition so there is no need for it unless they try to do some kind of cropping to make it wide screen like they shamelessly did with the 91 series on dvd.
For instance, here's a capture that I just took from a local HDTV station from their showing of Frasier:
(hint, tho: if you fall asleep, just keep going! dont' rewind!)