Audio problem: When the Ancient One is explaining to Bruce that taking the Time Stone will affect their reality, there is a shot from behind the Ancient One where she says "Millions will suffer", but her mouth doesn't move when she says the line. (01:24:20)
Audio problem: When Happy is talking to Peter in the kitchen at the charity event, from the angle over Happy's shoulder he's talking but the side of his face isn't moving, from that angle we should see his chin move up and down.