Final Cut Pro 4: MPEG-2 Component Requires Upgrade for QuickTime 6.3

Final Cut Pro 4.0 comes with version 6.0.2 of the QuickTime MPEG-2 Playback component. If you upgrade to QuickTime 6.3, you should also upgrade the MPEG-2 playback component.
Symptom

MPEG-2 content does not play.

Solution

Upgrade the QuickTime MPEG-2 Playback component to version 6.3 or later. See technical document 93168 "QuickTime 6.3: MPEG-2 Playback Component for Mac OS X Requires Update" for additional information.

Published Date: Feb 18, 2012