Judai Revived!? A Brand New Journey - S3-E52
Audio problem: After Chancellor Shepherd says that the grander mystery surrounding Duel Monsters may be the cause of the incident, Crowler says "That is correct", but his mouth doesn't move at the start of the line. It's only partway through the line where his mouth starts moving. (00:02:49)
Audio problem: At the start of the duel between Chazz and Bastion, the white dorm students start chanting "All hail Chazz", but their mouths don't move. (00:09:27)
Audio problem: After Alice has explained that she transferred to Duel Academy, Syrus starts saying "What do you mean, you transferred? The only way into this school is to pass...", before getting interrupted by Hassleberry. Syrus was drinking a cup of tea whilst saying this, but he had no problem speaking. (00:03:02)
Audio problem: After Jaden says he and Syrus are their new roommates, Chumley turns his back to Jaden and Syrus to go back to sleep. Jaden and Syrus then turn to each other and say "Uh", but their lips don't move. (00:03:40)
Graduation Match: Part 1 - S1-E51
Audio problem: After Jaden and Zane shake hands and the duel starts, there is a wide shot of the arena where the students are heard cheering for them. But the students all appear to be sitting completely still and motionless, and their mouths don't move in any way. (00:06:35)