These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
And then there's a broken base regarding the TV series itself: the third season. You had fans complaining about the re-casting of all the major roles; you had fans complaining that the series wasn't a Pine Hollow adaptation carrying on with the original cast; and then, of course, there were the fans who were just happy to see the show on the air again.
Memetic Mutation: Jokes about Lisa constantly falling ill or become injured in the TV series were widespread for a while.