No, my FCP7 was totally fresh. The only Plug-In, which was installed, was the Sony XAVC, but this was for FCPX. Here is the log-list from the last startup try:
21.05.14 09:29:44,136 Final Cut Pro[12030]: objc[12030]: Class libCompressorKit is implemented in both /Applications/Final Cut Studio/Final Cut Pro.app/Contents/MacOS/Plugins/Transcoder.bundle/Contents/MacOS/Transcoder and /Library/Application Support/ProApps/SharedA/Frameworks/Motion/Ozone.framework/Ozone. One of the two will be used. Which one is undefined.
21.05.14 09:29:44,136 Final Cut Pro[12030]: objc[12030]: Class objCWrapper is implemented in both /Applications/Final Cut Studio/Final Cut Pro.app/Contents/MacOS/Final Cut Pro and /Library/Application Support/ProApps/SharedA/Frameworks/Motion/Ozone.framework/Ozone. One of the two will be used. Which one is undefined.
21.05.14 09:29:44,136 Final Cut Pro[12030]: objc[12030]: Class LicenseObject is implemented in both /Applications/Final Cut Studio/Final Cut Pro.app/Contents/MacOS/Final Cut Pro and /Library/Application Support/ProApps/SharedA/Frameworks/Motion/Ozone.framework/Ozone. One of the two will be used. Which one is undefined.
21.05.14 09:29:44,610 Final Cut Pro[12030]: objc[12030]: Class ImageSequenceMedia is implemented in both /Library/Application Support/ProApps/Bundles/Soundtrack Pro Integration.bundle/Contents/MacOS/Soundtrack Pro Integration and /Library/Frameworks/AECore.framework/Versions/A/AECore. One of the two will be used. Which one is undefined.
21.05.14 09:29:44,611 Final Cut Pro[12030]: objc[12030]: Class MotionDocumentInfo is implemented in both /Library/Application Support/ProApps/Bundles/Soundtrack Pro Integration.bundle/Contents/MacOS/Soundtrack Pro Integration and /Library/Frameworks/AECore.framework/Versions/A/AECore. One of the two will be used. Which one is undefined.
21.05.14 09:29:44,611 Final Cut Pro[12030]: objc[12030]: Class OZTimeMarker is implemented in both /Library/Application Support/ProApps/Bundles/Soundtrack Pro Integration.bundle/Contents/MacOS/Soundtrack Pro Integration and /Library/Frameworks/AECore.framework/Versions/A/AECore. One of the two will be used. Which one is undefined.
21.05.14 09:29:44,611 Final Cut Pro[12030]: objc[12030]: Class LicenseObject is implemented in both /Applications/Final Cut Studio/Final Cut Pro.app/Contents/MacOS/Final Cut Pro and /Library/Frameworks/Qmaster.framework/Versions/A/Frameworks/SwampTypes.framework/Versions/A/SwampTypes. One of the two will be used. Which one is undefined.
21.05.14 09:29:44,787 Final Cut Pro[12030]: ProKit’s NSWindow addition -setActiveAppearanceDuringRestore: has been deprecated and does nothing on SnowLeopard for apps linked on ProKit 5.x or later. Please remove this method call.