Continuity mistake: After Frasier puts his cherry glass on the table, the amount in the glass changes several times before he picks it up again. (00:09:50)
Shutout in Seattle (1) - S6-E23
Continuity mistake: Donny and Daphne are talking to everyone at breakfast and the positions of the paper bag and the table napkin in front of Donny change from one shot to the next. (00:06:50)
Shutout in Seattle (1) - S6-E23
Continuity mistake: Donny is sitting on Frasier's couch eating Chinese food. One of the containers, with chopsticks in it, is sitting on the table, near the center. In the next shot the chopsticks have disappeared and the container has moved towards the end of the table. (00:12:05)
Shutout in Seattle (1) - S6-E23
Continuity mistake: Frasier is off to find Niles and he tells Martin to come with him. Marty puts his chair down as he says "I don't want to go to Niles'" - the shot changes and we see him lower the chair again. His coat in his lap also changes position between these two shots. (00:17:40)
Shutout in Seattle (1) - S6-E23
Continuity mistake: Early in the show Frasier finds Daphne's engagement ring which she had misplaced. He is holding it - on the table we can see a chip bag that Daphne had used to hide her ringless hand. During the course of the scene, the chip bag appears and disappears several times.
Shutout in Seattle (2) - S6-E24
Continuity mistake: Faye is walking into Cafe Nervosa and Kit the waitress is at Noel's table just behind Marty and Frasier. As Faye says "Hi Martin" we can no longer see Kit even though there was no time for her to move out of the shot.
Shutout in Seattle (2) - S6-E24
Continuity mistake: At the end of the show. Roz is sitting at a table with Bulldog. She picks up the stuffed dog he gave her and chases him to the door, leaving her purse behind. She then goes to the back, probably the Lady's Room. When she returns, she brings her purse with her, even though she left it on the table.
Shutout in Seattle (2) - S6-E24
Continuity mistake: After Niles breaks up with her in Cafe Nervosa, Kit knocks down a chair as she storms out. Frasier goes over to comfort Niles - he should have to move the chair or climb over it, but the chair just isn't there anymore.
Shutout in Seattle (2) - S6-E24
Continuity mistake: When Faye prepares to leave Frasier's apartment, she walks by the bookcase and we can see a small red and white item sitting on the top. When Bonnie walks by, right after her, it's no longer there.
Shutout in Seattle (2) - S6-E24
Continuity mistake: When Niles and Kit are at Frasier's apartment, Kit does a quick dance with her arms out and tells them Niles is taking her to Euro Disney. A couple of shots later her little purse is back under her arm, even though she had no time to pick it up from the bookcase.
Shutout in Seattle (2) - S6-E24
Continuity mistake: After Bulldog loses his job he goes to Roz for a hug. He puts his right arm around her upper arms but the next shot shows his arm around her shoulder, with no time to have shifted naturally.
Shutout in Seattle (2) - S6-E24
Continuity mistake: Niles is trying to break up with Kit the waitress; they are in Cafe Nervosa and she is holding a tray. Sometimes the tray has a blue and white checked dishcloth on it, but in some shots it is not there.
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.