I have the Pal version, people go on about Errors in
MM but in all honesty I have had one crash and that was it... (granted it was the only crash my GC has had out side of the bugfest known as 'True Crime') but I don't think that is too bad for an emulated game...
I haven't gotten any of the sound errors people go on about and as I say only one crash and I have (nearly) finished it on my GC copy.