Cant login to horde webmail

[DCoats]

FreeBSD5.4R Plesk7.5.4
Mail works but not webmail. With correct login it goes directly back to the login screen. With wrong password it says "Invalid Password".

/usr/local/psa/courier-imap/etc/imapd
MAILDIRPATH=Maildir
AUTHMODULES="authpsa"
MAILPASSWD="/usr/local/psa/qmail/users/poppasswd"


Sep 26 16:50:04 vortex imapd: IMAP connect from @ [127.0.0.1]INFO: LOGIN, user=admin, ip=[127.0.0.1], protocol=IMAP
Sep 26 16:50:04 vortex imapd: 1127753404.176022 LOGOUT, user=admin, ip=[127.0.0.1], headers=0, body=0, rcvd=59, sent=305, maildir=/usr/local/psa/qmail/mailnames/domain.name/admin/Maildir

 

[DCoats]

FIXED

changed session.auto_start = 1
to
session.auto_start = 0
in php.ini