Other mistake: In the first episode "The Pilot", the outside of Raymond's house and the bedroom both look different than in the rest of Season 1.
Character mistake: At the very beginning, when Ray is picking up the food from the floor, he and Deborah refer to their kids by different names. They call one kid Matthew and the other Gregory. Yet we know the twin boys as Michael and Geoffrey Barone. Also, in the same shot when he says, "Clean up Isle 2," you can see one of the bowls fall on the floor, and the second bowl is launched from the highchair without anyone touching it. (00:00:16 - 00:00:40)
Other mistake: The kitchen in Marie's and Frank's house is completely reversed in this episode than in the rest of the series.
Visible crew/equipment: The overhead microphone slips into the view many times.
Suggested correction: This needs to be way more specific.
I Love You - S1-E2
Continuity mistake: Debra is sitting up in bed holding a magazine and talking to Ray. She quickly puts the magazine down in her lap as she says something to Ray but then in the next shot, she's holding the magazine up again. (00:05:25)
I Love You - S1-E2
Continuity mistake: In the pilot, Ray and Debra's bedroom has no windows by the bedroom door, and the closet and bed are near it. In episode two, windows appear near the bedroom door, and the closet is on the opposite side of the room. (00:05:30)
I Love You - S1-E2
Continuity mistake: In the kitchen scene Ray gives Debra a card that says "I Love You." The twins are seated in high chairs. Debra places the card on the table. At the end of the scene Ray picks it up off the high chair to give to Debra. Additionally, the twins are not in the chairs. (00:09:25)
I Love You - S1-E2
Continuity mistake: During the bathroom scene in this episode, two wall tiles immediately below The Shower head keep appearing and disappearing between shots. (00:10:55)
I Love You - S1-E2
Continuity mistake: When Frank hits The Shower three tiles fall out, seconds later only one is out. (00:10:55)
I Love You - S1-E2
Continuity mistake: Towards the end of the episode, Robert comes into the kitchen and shuts the door. As everyone is saying "I Love You" the door is closed, then when Robert hugs Ray it is open, then closed again. (00:16:00)
I Love You - S1-E2
Visible crew/equipment: When Frank says he loves Ray, the camera pans across to Ray. When the camera pans, it goes past a boom mic that is in shot. (00:16:30)
I Love You - S1-E2
Visible crew/equipment: When Robert says "I Love You Debra" the tip of the boom mic can be seen above Raymond. (00:17:20)
I Love You - S1-E2
Continuity mistake: During Ray and Frank's discussion on saying "I Love You" in the bathroom, the grout design on the wall and the towels in the closet behind Frank change back and forth.
Continuity mistake: At the start, Ray walks in and opens the bag, camera changes and the bag is rolled closed again. (00:00:30)
Continuity mistake: The pen marks on Geoffrey keep changing size and thickness between shots when Raw tries to remove the mark. (00:02:30)