Continuity mistake: Charlotte gets in a taxi with his date and the cab drives fast and leaves. Inside the cab, it drives really slow. It even gives the impression of being still for a couple of seconds.
Continuity mistake: When Sam is smoking a cigar with Big, a woman suddenly appears right behind her.
Continuity mistake: After Carrie has sex, Kurt's grey underwear way below his groin (to protect his modesty) is briefly seen. (00:12:16)
Continuity mistake: When Miranda recalls the Linda Fiorentino movie, Carrie's right arm swaps between holding a cocktail or resting empty handed by her lap.
Continuity mistake: When the couple is practising golf, the sky has dusk light, but in the immediate shot it is bright blue.
The power of female sex - S1-E5
Continuity mistake: When Mario invites Carrie to Venice he drags her towards him. Shot cuts to Carrie thinking out-loud and now she is away from him. Then shot goes back to her very close to him again.
The power of female sex - S1-E5
Continuity mistake: During breakfast, when Miranda says "high class ho*ker" the coffee pot handle swaps from facing 3 o'clock to 6 o'clock.
The power of female sex - S1-E5
Continuity mistake: While having breakfast at the hotel Miranda grabs the coffee pot twice.
The drought - S1-E11
Continuity mistake: After Sam tells her yoga teacher to get his hands off her, he disappears in the following shot.
The drought - S1-E11
Continuity mistake: When Miranda drops the VHS tapes the reflection shows a white bus or truck with blue lettering behind her, but from her POV of the workman talking at her there's just a red car.
The drought - S1-E11
Continuity mistake: When dinner with Charlotte starts, she has her left arm behind the table or on top of it, depending on the shot.
The drought - S1-E11
Continuity mistake: When Carries has dinner with Charlotte, she holds the glass with her right hand and passes it to the left one, then sits down. When the shot changes, she is standing up, sits down and then the glass swaps hands.
The drought - S1-E11
Continuity mistake: When the yoga teacher says he gave up sex he drinks from a cup. From the opposite angle his arm is lowered and the cup is gone. This happens several times along the scene.
The drought - S1-E11
Continuity mistake: When the yoga teacher says "let the breathing go with you" Samantha's arms are lying by her side, half a second later they're spread apart, without her having made any previous movement.
The drought - S1-E11
Continuity mistake: During yoga class, Sam's water bottle is either on the left side of the mat or by the upper side, depending on the shot.
The drought - S1-E11
Continuity mistake: When the yoga teacher kneels over Sam, Carrie's bottle by her head suddenly appears on the right side.
The drought - S1-E11
Continuity mistake: When the yoga teacher tells Sam how to breath her hair is either spread out of the mat or under her head, depending on the shot.
The drought - S1-E11
Continuity mistake: During yoga class, when Sam tells Carrie to "f*uck Big's brain", Carrie's hands are on her head or down. This changes all the time.
The drought - S1-E11
Continuity mistake: During yoga class, Carrie's towel and bottle change position in every shot.
The drought - S1-E11
Continuity mistake: When Carrie farts, Big's right arm is over his head on one shot and extended over Carrie's head on the following. Then back to the first angle.
Answer: I'm a long-time fan of the show, having re-watched it many times, and I definitely remember slightly different dialogue at the end of that episode than what's on my DVD. I'm afraid I have no idea why this change might have been made or any other info, but you're not insane.
Purple_Girl