Audio problem: When Cody is playing the blues on his guitar, he is shown to be fretting the higher pitched strings while playing the lower strings open. However only low notes are heard and at least three different chords are heard, which would not be possible if he was playing the strings open.
Audio problem: The director can be heard saying "Action" at the start of the scene. (00:16:35)
Doug Graduates / Doug's Bad Trip - S4-E11
Audio problem: Doug Graduates: When the kids are getting their diplomas at the graduation, as Patti says, "Where's Doug? He's gonna miss his turn," her mouth doesn't move. (00:10:13)
