Apple has recently posted several knowledge base notes about their pro apps.
Final Cut Studio (2009), Color 1.5.2: Unrendered freeze frames in Color displays an unexpected frame
Final Cut Studio (2009), Color 1.5.2: Video Output of REDCODE material clips at 97 IRE
Final Cut Studio (2009), Color 1.5: Upgrading a Color 1.0.x project to 1.5.x changes any existing Trackers
Final Cut Studio (2009), Final Cut Pro 7.0.1, & 7.0.2 with Mac OS X v10.6: Final Cut may stop responding when capturing DVCPRO HD via FireWire