hey you guys. I was hoping to buy tiger soon and i was bored and scrolling through apple's site and looked at reviews for kicks on Tiger and I saw somebody mentioning this Do not upgrade to Tiger if you intend to continue using Final Cut Pro 4.5, Motion1.1, or DVD Studio Pro 3. Tiger will force you to spend another $499 to continue editing. If you made the mistake of buying the Academic version, Apple will charge you $... Read more >699 for the upgrade. Tiger does not support 4.5 or Motion in any professional way. ...???? I have FCP4? or 4.5 (not sure, not on my Mac at the moment, either way mines is 4 something and the HD version) what does the person mean by upgrading and such?