I also have a hacks page available at
http://www.multihack.com/hacks.html. There will be a more user friendly link available soon from all of the pages.
LK,
I'll see what I can find. If it crashed, it's a bug. You said that you imported a hack while you had the hack already open, how did you accomplish this? You shouldn't be able to get to the import screen while you have the edit screen open. That would be the source of the problem more than likely.
The No validate thing... alright, I'll check that one too.