Continuity mistake: When Jesse is watching Danny read Michelle a story in her nursery, there are decorations on the door. When Danny follows Jesse into the hallway and shuts Michelle's bedroom door, the decorations are gone. (00:13:50 - 00:15:00)
Continuity mistake: When Jesse and Danny have a talk in Jesse's room, Jesse says that Michelle's second word was Da-Da, and that Michelle said that to Danny. But in episode "Danny's Home," Michelle said her first Da-Da to Jesse and Joey.
Continuity mistake: When Joey is talking to DJ, at the end of the show. There is a hanger on the closet door behind them. The hanger keeps changing from behind the door to in front of the door.
Continuity mistake: When Danny is talking to D.J. the hanger's position changes from in front of the closet door to behind it, hanging on the handle.
Little Shop of Sweaters - S2-E14
Continuity mistake: When Kimmy puts Stephanie's teddybear down on the table in the shop, the bear is lying flat on its back. A few seconds later, when Stephanie talks to the bear, it is sitting up.
Continuity mistake: When Jesse goes to ring Becky, the door behind him (that she later walks through whilst he's on the phone) is shut, but when it cuts back to Jesse after she answers the phone, it's suddenly open.
Continuity mistake: In the past episode, Stephanie lost a tooth, however in this episode, her tooth appears to be back in her mouth.
And They Call It Puppy Love - S3-E7
Continuity mistake: As Michelle sits in her room, Minnie comes in. Minnie knocks over Michelle's blocks and Michelle says "hey, you better fix it." However in the next shot, the blocks are once again in their container, untouched.
Continuity mistake: In Full House episode "Bye, Bye Birdie," at preschool when Michelle gets to wear the crown, the crown goes from the crown of her head to down at her ears and back between each shot. And sometimes her ponytail is in the crown, other times it is not.
13 Candles - S3-E17
Continuity mistake: In this episode Comet is still a puppy, meanwhile in the previous episode, "Bye Bye Birdie", Comet is considerably larger in the scene where Stephanie is trying to open DJ's diary.
Continuity mistake: Joey's Dad says that Joey had the chicken pox when he was 3 years old but in In season 1, episode 15, 'A Pox in Our House', Joey said that he never has had them. (00:20:50)
Continuity mistake: When Danny is about to sing My Generation, it is made very obvious that he can barely bend his knees in the tight leather pants. Near the end of the song, however, he jumps up and kicks his legs back quite far.
Continuity mistake: When Jesse and Becky are about to get married, Jesse goes sky diving because he says he hasn't done it before and is afraid he won't get the chance once he's married. In an earlier episode, a woman (from Rome?) comes to the house and tells Joey that they met when Jesse was sky diving and landed in her Alpha Romeo.
Continuity mistake: In Stephanie Gets Framed, Stephanie gets her glasses because she can't read unless it's very close to her face. But when she reads the letter from uncle Jesse in this episode, she has no problem reading it, and it's far from her face.
Continuity mistake: After Jesse jumps out of the plane, his dress shirt is covered in tomato juice but when he reaches the church, his shirt is clean.
Suggested correction: There is no mistake, when Jesse and Becky arrive to the church after bailing him out, while they're rushing inside he's cleaning his shirt.
The stain was so deep, he couldn't have got rid of it just by cleaning it. It would have needed a thorough wash in the washing machine.
Stephanie Plays the Field - S4-E22
Continuity mistake: When Stephanie is pitching against the Cubs, they show the back side of her, and she has a lot more hair than when they do the closeup. And it's more blonde. You can also tell it's two different people because their pitching motion is different.
Continuity mistake: When Stephanie walks down the stairs her backpack is on her right shoulder, then it's on her left shoulder and in the next few shots her backpack keeps switching shoulders. (00:04:50)
Take My Sister, Please - S5-E3
Continuity mistake: When DJ is giving her presentation to the guys about letting her have her own room, she brings up a point that Stephanie and Michelle are now the same age as DJ and Stephanie were when they started sharing a room. But Stephanie was 5 and DJ was 10 when the show started and they began sharing a room. In this episode, Stephanie was about 9 and Michelle hadn't turned 5 quite yet.
Oh Where, Oh Where Has My Little Girl Gone? - S5-E4
Continuity mistake: When Danny is cleaning the bottles in the first scene, the yellow bottle keeps changing position between shots.
Nicky and/or Alexander - S5-E11
Continuity mistake: When DJ and Stephanie are done playing with the twins and Jesse comes in, he takes the booties off their feet, thinking that they still had their hospital bracelets on. While he is still in the kitchen, you can see that the booties are on the table between the twins. These keep changing positions in between shots, even when Jesse goes in the living room leaving the twins unattended.