Audio problem: When Aetius first displays the Roman legions to Attila, the soldiers are marching out of step with the beat of the drums. Also, at the wedding of Attila and Ildico, the beat of the music is very much out of sync with the dancing and hand-clapping.
Day 2: 2:00 A.M.-3:00 A.M. - S2-E19
Audio problem: When Tony tells Michelle that he told the president about the chip Jack found, they cut to a different angle, and Tony is still speaking, but his lips aren't moving.
Audio problem: At the very end of the scene where Trip persuades Malcolm to help him look for the station's computer, he hands Malcolm the PADD. Malcolm taps twice on the PADD as if he's working on something but there's no accompanying sound effect.