This is probably a well-known issue, but I'm more curious about the reasons behind the phenomenon than fixing anything (altho it would be nice):
When programs are transferred to other TiVos, they seem to lose the star rating for movies, MPAA ratings for films, some stars, all guest stars/directors/producers data, and original airdate data. (Also quality of recording for analog transmissions.)
This seems like an extraordinarily minute piece of info to have to send; does anyone know why it's stripped during the transfer process?