Hi John, --On June 15, 2007 16:18:14 -0400 John Schultz <jschultz at spreadconcepts.com> wrote: > Yes, you are mistaken. ;) Ah so, my mistake. However, the mutex handling seems to have a 1/256 chance of having a duplicate lock for two mailboxes in systems with lots of open files, is that correct? Alec