[...]

Here's what works for me :

root@messagerie-principale[10.10.10.19] /var/www/roundcubemail-1.2.4/plugins/managesieve # pretty.remove.blanks+comments config.inc.php
<?php
[...]
$config['managesieve_usetls'] = false;
$config['managesieve_conn_options'] = null;
[...]
root@messagerie-principale[10.10.10.19] /var/www/roundcubemail-1.2.4/plugins/managesieve #

-- 
Yassine -- sysadm
57 33