I just captured a few tapes for a wedding project I'm doing.  First tape was fine, all clips under 8 min. On the second tape after one long clip (the longest)some clips have extra audio.  The long clip at 18:15;19 (min:sec;frames) was fine. But some (not all) after that have more frames of audio.  And not in any set amount.  One 14;04 video clip has 14;08 audio.  Then another after that has 4;28 video and 5;06 audio.
 I'm running Windows ME, so I do have the four gig limit and the 18min. clip is close to the cutoff point but it didn't split the clip. It's 3.77 gigs in size.
I was using scene detection with DV source. 
What could cause this ?   Bug ?   Tape number three captured after that is fine, all short clips.
Craig H.