Hello Simon,
What I think happened is that your mail preferences file(s) got
corrupted. A check of the Apple Support archives showed that this can
happen when you run out of free space for Mail to use in its temporary
housekeeping when your mailbox is very large and/or your disk is very
f
Dear Listers,
I have just noticed much to my horror that some of my mailboxes have
disappeared. I have for instant created a mailbox called
macvisionaries and in it macvisionaries archive to which I would
direct by creatting a rule or move by hand respectively my e-mails
from the group. T