==== Required information ====
- iRedMail version: 0.8.6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Linux/BSD distribution name and version: Ubuntu 12.04
- Related log if you're reporting an issue:
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I'm not sure if this is a iredmail issue...but when I send email from one account to another ...the outlook client should be closed and reopened to view the new email receveid(i tested several times), it's on pop3 protocol.