Quote Originally Posted by ROL View Post
I freeze and refrigerate plenty of FP4+, as well as other films, and have never experienced anything undue. Return the film to your seller and get your money back.
I'll pop in there tomorrow and check with them, I bought it some time ago though, and had it lying before I managed to get a hold of a proper film holder (had a 12x9 film holder that said 5x4 on it...), so I'm not sure I can return it.

Thanks for the help everyone!