Continuity: When Grace reads Dr. Morty's letter on Karen's boat (in the last episode of season 5) it sounds at least a few paragraphs in length. During this episode, when she holds the letter up there is only a short paragraph on the bordered side of the page, and nothing on the back side.

Continuity: When Will and Jack wake up to find themselves both in bed together naked, as they state that nothing happened, the quilt on the bed behind Will changes from neatly spread, to messed, to neat again. (Time) Submitted by Hamster

Continuity: When Grace puts her arm around Leo's shoulder after finding out that he has photos of her, the position and angle of the silver bands around her wrist changes. (Time) Submitted by Hamster

Visible crew/equipment: After Grace shows Will possible reactions to give about the letter Dr. Morty wrote Leo, Jack walks out of his door and in this shot you can clearly see the tape marker at Grace's feet. (Time) Submitted by Hamster

Continuity: As Grace practices her reactions in the hallway in front of Will, her silver necklace changes position a few times. It also changes position a few times in various shots after. (Time) Submitted by Hamster

Continuity: As Leo speaks with Diane (he's on the sofa; she's in a chair) she refills her wine glass until it is nearly full. In the next shot Diane takes the last sip of wine from her glass, and the following shot shows her glass nearly full again. (Time)

Continuity: After Jack and Karen join Will and Grace at the coffee shop table, and show them Chompers, their new dog, the blue bottle lid on the table keeps moving around between shots. (Time) Submitted by Hamster

Continuity: After Grace cuts up the vegetable and puts it into the salad bowl, she puts the knife down on the board and walks through to the other room, and speaks with Will. When she exits back through, the knife is now positioned differently. (Time) Submitted by Hamster

Continuity: When Grace answers the door and meets Diane, Diane's long blonde hair alternates from hanging behind or in front of her left shoulder as they talk. (Time) Submitted by Hamster

Continuity: When Leo walks into the club to show Karen his highschool yearbook, Grace is eating a bowl of bagel chips. In one shot the bowl is full, then suddenly empty, then full again. (Time) Submitted by Hamster

Continuity: Whilst Jack is unknowingly eating pot pourri from the small glass holder, the position of it in the holder changes between shots, which is easily seen by the colours. (Time) Submitted by Hamster

Continuity: In the overhead shot of Grace, Leo, Karen and Beverly playing tennis, Leo is standing right back, on the white serving line. In the closeup he is now suddenly right by the net. (Time) Submitted by Hamster

Continuity: When Will is ironing pillow cases, the position of the cases hanging over the edge of the ironing board changes a couple of times. (Time) Submitted by Hamster

Continuity: In the overhead shot of the tennis game, it is cloudy and nobody has shadows, yet in the next closeup it's sunny and shadows are now present. (Time) Submitted by Hamster

Continuity: When Grace is getting Leo to tell Karen the joke to her in her office, in some shots we see a very long roll of white paper across her desk. But in some side shots, it isn't there. (Time) Submitted by Hamster

Continuity: When James Earl Jones puts his hat down on the piano, he puts it upside down. But in a later shot, as he tells Jack that he's fired, we can see the hat is now the right way up, behind Karen. Later it's upside down again. (Time) Submitted by Hamster

Continuity: When Karen asks James Earl Jones is she can ride on his shoulders, we can see James' hat sitting on top of the piano. In the next shot it is suddenly back in James' hands, and he then puts it down again. (Time) Submitted by Hamster

Continuity: When Jack gets James Earl Jones on stage to perform, his glasses hanging around his neck go from folded, to unfolded then folded up again so he can unfold them and put them on. (Time) Submitted by Hamster

Continuity: When Jack is teaching James Earl Jones to act, we can see the table behind him has a script sitting on the middle of the table. When he goes to pick it up, the script is now sitting on the edge. (Time) Submitted by Hamster

Continuity: When Will and Leo are in the coffee shop, a woman brings a sandwich carousel over. After the two of them take some sandwiches, the sandwiches left on the second wheel down on the carousel change position. (Time) Submitted by Hamster