Thanks for your help. I try itwith your called solution.
But i still cant login with any imap account.
$rcmail_config['default_host'] = 'XXX-XXX.de';
$rcmail_config['default_port'] = 143;
$rcmail_config['imap_auth_type'] = '';
Error Log = [08-Sep-2012 12:20:03 +0200]: IMAP Error: Login failed for info@xx-xx.de from 79.xxx.xxx.xx. Authentication failed. in /var/www/roundcube/program/include/rcube_imap.php on line 191 (POST /?_task=login&_action=login)
$rcmail_config['default_host'] = 'tls://XXX-XXX.de';
$rcmail_config['default_port'] = 143;
$rcmail_config['imap_auth_type'] = '';
Error Log =
[08-Sep-2012 12:21:15 +0200]: IMAP Error: Login failed for info@XXX-XXX.de from 79.XXX.XXX.XX. Authentication failed. in /var/www/roundcube/program/include/rcube_imap.php on line 191 (POST /?_task=login&_action=login)
Login Data is OK. Works in Thunderbird and before in atmail perfect.
atmail is removed from system.
same errors if i use DIGEST-MD5, CRAM-MD5, LOGIN, PLAIN.