The problem: After I render my video, some of the clips (every third clip or so) play slow. Not sure why this would happen as the settings were applied globally to the entire project and all were filmed with the same settings.
Computer OS: Mac OS X 10.8.2
Camera: Canon HV20 shooting in cinemode (24p)
The video in question:
Preimere Sequence Settings:
Render details:
Sequence presets:
Thanks for your help!