Witam

mam problem z logowaniem do roundcube

po ustawieniu imap_debug w pliku main.inc.php w logach ujrzałem

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Jun 25 17:55:03 roundcube: S: * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
Jun 25 17:55:03 roundcube: C: A0001 ID ("name" "Roundcube Webmail" "version" "0.5.4" "php" "5.3.3-7+squeeze3" "os" "Linux" "command" "/roundcube/")
Jun 25 17:55:03 roundcube: S: * ID NIL
Jun 25 17:55:03 roundcube: S: A0001 OK ID completed.
Jun 25 17:55:03 roundcube: C: A0002 AUTHENTICATE PLAIN enViaWtAYXJhbWVkaWNhLnBsAHp1YmlrQGFyYW1lZGljYS5wbABwYXz
Jun 25 17:55:07 roundcube: S: A0002 NO [AUTHENTICATIONFAILED] Authentication failed.
Jun 25 17:55:07 roundcube: C: A0003 LOGOUT
Jun 25 17:55:12 roundcube: S: * BYE Logging out
Jun 25 17:55:12 roundcube: S: A0003 OK Logout completed.
Jun 25 17:55:12 roundcube: IMAP Error: Login failed for admin@domena.pl from 188.137.72.26. AUTHENTICATE PLAIN: Authentication failed. in /usr/share/apache2/roundcubemail-0.5.4/program/include/rcube_imap.php on line 192 (POST /roundcube/?_task=login&_action=login)
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kawałek configa

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$rcmail_config['default_host'] = "127.0.0.1";
$rcmail_config['default_port'] = 143;
$rcmail_config['imap_auth_type'] = plain;
$rcmail_config['imap_delimiter'] = "/";
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po łączeniu się poprzez telnet

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 OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
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bardzo proszę o jakąkolwiek pomoc bo już kilka godzin z tym walcze
serwer (VPS) stoi na debianie 6.0
jeżeli podać coś jeszcze co by mogło ułatwić sprawę to wrzuce jak najszybciej

Konfig serwera imap?

znaczy chodzi o konfiguracje postfixa?

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myhostname = domena.pl
alias_maps = hash:/etc/postfix/aliases
alias_database = hash:/etc/postfix/aliases
myorigin = domena.pl
mydestination = $myhostname, localhost, localhost.localdomain, localhost.$myhostname
relayhost = 
unknown_local_recipient_reject_code = 550
mynetworks = 127.0.0.0/8
home_mailbox = Maildir/
mailbox_command = /usr/lib/dovecot/deliver
mail_location = maildir:~/Maildir
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $mydomain
smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
mydomain = domena.pl
inet_protocols = ipv4
mynetworks_style = subnet
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_reject_unlisted_recipient = yes
smtpd_sender_restrictions = permit_mynetworks, reject_sender_login_mismatch, permit_sasl_authenticated
delay_warning_time = 0h
policy_time_limit = 3600
maximal_queue_lifetime = 1d
bounce_queue_lifetime = 1d
proxy_read_maps = $canonical_maps $lmtp_generic_maps $local_recipient_maps $mydestination $mynetworks $recipient_bcc_maps $recipient_canonical_maps $relay_domains $relay_recipient_maps $relocated_maps $sender_bcc_maps $sender_canonical_maps $smtp_generic_maps $smtpd_sender_login_maps $transport_maps $virtual_alias_domains $virtual_alias_maps $virtual_mailbox_domains $virtual_mailbox_maps $smtpd_sender_restrictions
smtp_data_init_timeout = 240s
smtp_data_xfer_timeout = 600s
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks,permit_sasl_authenticated, check_helo_access pcre:/etc/postfix/helo_access.pcre
queue_run_delay = 300s
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dałem rade problem był z configiem dovecot-a

Mam identyczny błąd. Możesz napisć(lub ktoś inny) jak zmieniłeś konfiguracje w dovecot?