[Josh Johns]

Also, as a followup, I called the harddrive manufacturers, and they finally got back to me today. I just got a voicemail, but the highlight of way they said:

“If you’ve upgraded to Quicktime 7.7, or OSX Lion, or to Final Cut 10, your HD files will not be playable.” Be warned if you do or plan on shooting in HD on the DR-HD100.

[Josh Johns]

Actually, I didn’t fully downgrade all of the quicktime components, just the player. I used this tutorial to downgrade all of the quicktime components, and now I can play all of my footage:

https://www.digitalrebellion.com/blog/posts/using_pacifist_to_downgrade_quicktime.html