Mail-POP accounts go offline-can not get back online - error on port 110
Clicking this button makes no change in the accounts.
Clicking on each account individually and attempting to get email does nothing.
Clicking on each account individually and attempting to take them online does nothing, because the popup menu actually offers an option to "take account OFFLINE", although the account is in fact offline and not working.
Webmail to those accounts works fine.
Entourage to those accounts on another computer works fine.
2GHz Intel Core Duo iMac, Mac OS X (10.5)