Audio problem: During Veruca's song her lips don't match what she's saying.
Audio problem: At one point near the end of the movie, you can hear Tzeitel's baby crying. Watch closely, and you'll see that the baby's mouth is not moving. It's even closed at times.
Audio problem: When Professor Brown and Miss Price are eating, he asks, "Why are you so interested in that?" His mouth doesn't move in sync with the words.