FCP 5 or FCP Studio do not require Tiger.
there is an exception on the Studio side and it pertains to Motion 2
We have a number of rooms here at our facility that I’ve upgraded and our os is 10.3.9
We use both BlackMagic cards as well as Kona and using the latest drivers from BMD, 5.0b2
Mulitcam works great, we just shot w/6 cameras this past weekend and are cutting the show now,
steve