On 19/07/2011 09:36, cris at gm4fam.plus.com wrote: > but a 100% deduction for a serial number > transgression is just plain wrong. We don't lose points for getting serials wrong, we gain points by getting them right. With integers, there is no such thing as nearly right. 73, Paul EI5DI ps - the issue of errors caused by software is entirely separate.