Continuity mistake: In episode 10 (Joey's Place) the Tanner family move Joey into the garage, redecorating it so the entire place is filled with Joey's furniture, but in this episode it shows the characters in and out of the garage which is completely empty and back the way it was before Joey moved in. Later in the episode Joey's stuff is out of the alcove again.
Continuity mistake: In the first episode, in DJ's room when Stephanie is crawling across the curtain rod, you'll notice that there is a giant window, and a window behind Stephanie's bed. In later episodes, the giant window turns into a 3-paned bay window, and the window behind Stephanie's bed disappears.
Continuity mistake: In "One Last Kiss", Jesse goes to his high school reunion and then in the flashback, he rides his motorcycle into the gym and says to his girlfriend, 'I'm graduating tomorrow, what are they gonna do, expel me?' indicating that he graduated. But in this episode, Jesse says he's a high school drop-out and he needs to take an English class.
Continuity mistake: In Season 6 Episode 11, Vicky's mum redecorates Michelle and Stephanie's room, but here 3 episodes later the room is back to the old style and then after that episode it's redecorated again. (00:00:05 - 00:00:45)
Continuity mistake: In the last episode in season 5, the twins are babies. In the first episode of season 6 they look about 18 months old, and only 6-8 weeks have passed while DJ was in Spain.
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: When Jesse, Joey and Danny start telling Stephanie and DJ the story while they are laying in DJ's bed, Stephanie has 2 barrettes in her hair. Watch closely and then there's only one barrette in her hair, and then when Danny puts her to bed, there are 2 again.
Continuity mistake: D.J. Says Kimmy has 3 sisters but in other episodes she is an only child and in others she has a brother.
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.
Spellbound - S5-E17
Continuity mistake: D.J. writes "Michelle" on the chalkboard, and Michelle says "That's my name, Michelle." Then in the next scene, Michelle's name is not in the same writing, especially the first 'e'.
Smash Club: the Next Generation - S7-E6
Continuity mistake: When Nicky and Alex are helping Michelle clean her room, one of the twins picks up a turtle stuffed animal and puts it in the toy chest. In the very next shot, the turtle is back on the floor.
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: On the first floor of the house, there are two staircases leading up to the second floor - from the kitchen and the living room. But on the second floor, there is only one staircase leading down. And it doesn't matter which one they use, they still end up coming upstairs in the same place.
Continuity mistake: In the final act, when the twins are dressed in Elvis costumes, Jessie throws the red scarves to the crowd. When he picks the twins up to bow, the scarves are back. As the winners are being announced he even removes a scarf although they were thrown to the crowd.
Sister Love - S1-E13
Continuity mistake: In the scene where D.J. and Stephanie are chasing each other, Joey and Jesse pull them apart. Then when they are head to head, D.J. has her arms around Joey's. Then, when they cut to the next shot, her arms are crossed, not even near his arms.
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)
Joey's Funny Valentine - S7-E16
Continuity mistake: The Tanner address is 1882 Gerard St, but when DJ is saying goodbye to Nelson after their date, the number on the house is 1892. (00:22:57)
Continuity mistake: In later episodes, the door to the attic is located before the last set of stairs in the upstairs hallway. But in earlier episodes, there is no door; just a wall with a picture hanging.
Continuity mistake: Rebecca says Danny had reseeded the grass, and it would take 3 weeks to grow, and that's why Jesse had to build the playset inside instead of the backyard. But later that very same day, when Stephanie throws Kimmy's shoes into the backyard, you can see the lawn has fully grown grass.
Continuity mistake: When Stephanie is put to bed she is wearing two light pink barrettes. When she and DJ go downstairs she is still wearing them, but then they walk into the kitchen and the barrettes are dark pink.