>Thanks Paul, yes the divide by zero comes up on a lot of machines too - couldn't find the patch on Dejanews (plenty of reference to it though)I wonder if you have an address for the author or some way of getting hold of it. Thanks

Here's the link:
http://www.abri.com/DZpatch.zip

I posted it to the files section but that'll take a while to get up there.

paul