Your mail profile has corrupted and needs to be recreated. See;
http://www.howto-outlook.com/faq/newprofile.htm

--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more

-----
"luigi" wrote in message
...
I've a duplicate mailbox with the same contents and name in outlook. The
unique difference: the icon.
My outlook 2003 SP2 is a client of exchange server 2003 SP2.
If I delete the exchange email account from properties of outlook, in the
deliver new email combobox one Mailbox exist !!!!!!!!! Why??????
I presume a outlook client problem.

Help me. Thanx.