on the apple website in the knowledge base there is an article regarding just this. If you are trying to run tiger, your quicktime player needs to be booted and replaced. In the library folder is a folder for receipts. Delete any quicktime receipts where the version is shown in the name…or better yet, read the article on the knowledge base. I could control the deck, but could not see nor digitize any video until I installed quicktime 7.0.1.