Our Parents, Ourselves - S6-E12
Continuity mistake: At the end of the restaurant scene, where Frasier, Roz, Martin and Roz's mother are eating, Frasier puts his crumpled-up napkin on one side of his plate, but at the end of the scene it has mysteriously switched to the other side without being moved by anyone.
Our Parents, Ourselves - S6-E12
Continuity mistake: Early on in the show, Roz and Frasier are talking in her booth at KCAL. At one point she picks up a pencil and holds it for a couple of shots, but soon it has disappeared with no movement to put it down.
Answer: In the last episode, they explained that Tossed Salad and Scrambled Eggs is a metaphor for the mixed-up people to whom Frasier dispenses his radio psychiatric advice.