you probably are not using one of those.
How would we know that? By just guessing, I guess.
How about a few more details so that we can all start off in the same ballpark.
How big is the volume that Tiger is currently on and how you are trying to install it would be useful information as well
I had to put tiger back in. and now leopard will not load
it states that I have to but it on a new volume. I never had this problem before. can anybody help