Tom, If you can do this easily, could you mail me a sample of some faulty I camera rows please? A 100 x 100 box with some good rows as well would be nice. I was thinking about checking for the possibility of a "hanging" bit in the early rows. Alan, -- Alan McCallum (almac@iconnect.net.au) Drumborg Victoria AUSTRALIA http://orion.iconnect.net.au/~almac/index.html