Continuity mistake: 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. (00:13:45)
Looking for Mr. Good Enough - S6-E14
Continuity mistake: After Adam leaves the cooking class and Will is talking to Jack the lids on the cooking pans keep disappearing - you can tell because the handles are visible in only some shots. (00:17:15)
Home Court Disadvantage - S6-E3
Continuity mistake: 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. (00:06:45)
Continuity mistake: 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. (00:09:25 - 00:10:05)
Continuity mistake: 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. (00:00:45)
A Gay/December Romance - S6-E12
Continuity mistake: When Grace starts to threaten the Happy Noodle waiter, the position of the chopsticks in the noodle bowl on the table changes a few times, then they completely vanish when she leaves. (00:07:20)
Continuity mistake: The position of Dr. Hershberg's stethascope hanging around his neck keeps changing position, ie. how long each part hangs down over his shoulders. (00:05:10)
Home Court Disadvantage - S6-E3
Continuity mistake: When Will is ironing pillow cases, the position of the cases hanging over the edge of the ironing board changes a couple of times. (00:00:30)
Strangers with Candice - S6-E9
Continuity mistake: When Stephanie is ranting about her boss to Will, after she says "Well, Hello? Are you allergic to dairy or not!?" she puts her drink down onto the bar twice between shots. (00:06:50)
Strangers with Candice - S6-E9
Continuity mistake: When Jack begins piling olives into Karen's mouth to try and choke her, Will shouts "Jack, Jack stop it..." and his menu he is holding is open, yet in the very next shot it is closed in his hands. (00:05:35)
Strangers with Candice - S6-E9
Continuity mistake: When Grace asks Alex if he is alone, she then grabs him from his seat so he can come and sit with them. In the first shot he picks up his cell and book with the same hand but in the very next shot the cell has vanished. (00:04:15)
Home Court Disadvantage - S6-E3
Continuity mistake: 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. (00:14:30)
Continuity mistake: 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. (00:07:15)
Looking for Mr. Good Enough - S6-E14
Continuity mistake: In the cooking class, mostly everybody's attire changes between scenes. It is meant to be the exact same cooking class, however. Stuart's shirt, changes from yellow to red, for example. (00:05:25 - 00:12:00)
Heart Like a Wheelchair - S6-E6
Continuity mistake: When Karen and Lyle kiss on the sofa, Karen messes Lyle's hair up, so that it stands upward, yet in the next shot, his hair has flattened and neatened, suddenly. (00:11:45)
Revealing mistake: At the end of the court session when Karen pulls the whoopee cushion gag, you see Will's chair right before he sits down and there's no whoopee cushion.
Heart Like a Wheelchair - S6-E6
Continuity mistake: When Karen and Lyle sit down on the sofa, they put their scotch glasses down on the table, next to some magazines. During their kisses on the sofa, the glasses and magazines quite obviously rearrange themselves. (00:11:05)
Continuity mistake: After Grace pours Jack some eggnog, we see the pitcher on the desk, and no eggnog is visible. It then shows Karen getting out her laptop, then back to a shot of Grace looking stunned, and now the level of eggnog in the pitcher has almost doubled. (00:01:25)
Continuity mistake: 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. (00:02:25)
