[ALERT] Fatal error: Invalid argument

[tapera@inf.ufsm.br]

       Hi again !!!

       I would like to have some help about this :

       Everytime a folder has no new message, I got the 
following error :
    
[ALERT] Fatal error: Invalid argument

Warning: [CLOSED] IMAP connection broken (server response) (errflg=2) in Unknown
on line 0

Warning: [CLOSED] No-op dead stream (errflg=2) in Unknown on line 0

Warning: [CLOSED] No-op dead stream (errflg=2) in Unknown on line 0

Warning: [CLOSED] No-op dead stream (errflg=2) in Unknown on line 0

Warning: [CLOSED] No-op dead stream (errflg=2) in Unknown on line 0

              
       PS. I have the following components installed :

          - IMP 3.0
          - Horde 2.0
          - Turba 1.0
          - PHP 4.1.2 (--with-gettext --with-xml --with-mcrypt
--enable-track-vars + IMAP + MySQL)
          - IMAP2000
          - MySQL 3.23.40
          - Apache 1.3.23
          - mod_ssl-2.8.7
          - mod_perl-1.26
          - openssl-0.9.6c
          

       Please, someboby HELP ME !!!

       Tiago Fioreze