Continuity mistake: After Jack has shouted at Patti LuPone to be quiet so he can talk to Will, as Will is thanking Jack as the shots change, the teapot that sits on the table between them continues to change whether it's facing left or right. The items around the teapot (cups, food on plates, etc.) also differs.
Continuity mistake: When Grace and Jack are talking to Vince in the Organic Grocer's and they find out he now works there, as Vince walks away from the cans he was stacking, he walks past a table with jam jars on it. In the next shot the position of some of the jars has changed.
Continuity mistake: In the opening scene when Grace, Karen and Jack sit at the breakfast table waiting for breakfast to be served, the napkin on the table in front of Grace keeps changing from sitting parallel to or facing away from her, the two crockery items on the table keep moving as well, as do the artificial fruits in the bowl.
Continuity mistake: When all of the board members leave the room after reconsidering their vote and giving it to Karen, when the shot changes and Scott enters the room, note that now all of the files on the table and the chairs around the table are in completely different positions.
Continuity mistake: When Annette is talking to Will in the kitchen about him having to be one hell of a guy for Vince, there is a paper circle on the floor under the kitchen's centre table. When Jack enters the room, the paper has vanished and also a large glass bowl has appeared on the tabletop.
Continuity mistake: When Karen and Jack are in the Peninsula Hotel, when Margaret, the receptionist rings the bell after giving Karen her suite card, there is nothing on the counter. In the next shot there are papers sitting on the desk right beside the bell.
Continuity mistake: In the coffee house scene, with everybody sitting at the table talking about Grace going back to dating - there are two muffins on the table, and by the end of the scene (instantly between shots) a bite appears in the muffin in front of Jack.
Continuity mistake: When Karen and Rosario enter Jack's office and put the Cher doll down on his desk, the boa that's on the doll is falling off the shoulders. A few shots later the boa is back in perfect position around the dolls shoulders, though no-one touched it.