I doubt it’s a feud. Most of those feuds revolve around making and releasing new movies, not distributing 40-year-old movies. I think Verta was talking about scheduling a meeting by the way.
The MGM musical Annie Get Your Gun went unseen for almost 30 years because of a dispute between the studio and Irving Berlin. Legal pissing contests are nothing new in Hollywood.
And Fox is sitting on some Marvel characters Disney would love to get the film rights to.