[imp] compose and sending mail

[Mehrgan Khakbiz]

Hi
can any one help me?
i have installed Cyrus-imap and postfix on RedHat 7.3 and everything is ok with Outlook.
and i have installed   horde-2.1.tar.gz and imp-3.1.tar.gz  and i have configured it as ;
http://www.geocities.com/oliversl/imp/rh73.html

but when we want send a message using compose it stay constant and confirm_sent isn't appeared.
but mail was sent.

i will thankfull if any one help me.

regards