There's some Arthur/Trillian romance in the movie.
Some people have heaped down curses upon the filmmakers because of this. Some people think it's bad and wrong.
Now, the controversy ...
I didn't mind it. In fact, I quite liked it.
Okay, perhaps it's wrong. But I don't think it's bad-and-wrong.
Inconsistent with the other versions, maybe. But I didn't mind it at all.