Thanks for all the feedback. After days of deliberation, and a few days of being unable to log onto HTF (long story for another day) I have decided to go with the RP56 over the RP91. I would've really really liked the rp91 however the autoscaling feature is the only reason I would buy this...
I have a toshiba 50h81 coming next week and was looking for the perfect progressive dvd player to hook up to it. I have been reading a lot of threads regarding the topic. It seems to be the consensus that panasonics are superior simply for the fact that they don't contain the dreaded "chroma...