Only When I Laugh (1981). One of the better adaptations of a Neil Simon play, and three members of its cast were nominated for Oscars (Marsha Mason, James Coco and Joan Hackett).
Warner is about to remedy a very recent oversight next week when they release Neil Jordan's "The Butcher Boy". DVDs were on the market when this film was released in 1997, but it somehow never found its way onto the format until now.