[Dovecot] master user login dovecot 2.02 trouble

[Robert Schetterer]

Hi , i got trouble with master login
thunderbird anounces no INBOX there at master login

also telnet looks  strange


normal user login

1 login ......
1 OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE
SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS MULTIAPPEND UNSELECT
IDLE CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE
QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS QUOTA
ACL RIGHTS=texk] Logged in
2  list "" "*"
2 BAD Error in IMAP command : Unknown command.
3 list "" "*"
* LIST (\HasNoChildren) "/" "Trash"
* LIST (\HasNoChildren) "/" "Junk"
* LIST (\HasNoChildren) "/" "Sent"
* LIST (\HasNoChildren) "/" "Drafts"
* LIST (\HasNoChildren) "/" "Templates"
* LIST (\HasNoChildren) "/" "Archives"
* LIST (\HasNoChildren) "/" "INBOX"
3 OK List completed.
4 logout

master login

* OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE
STARTTLS AUTH=PLAIN AUTH=LOGIN] imap, pop ready
1 login .....*......
1 OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE
SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS MULTIAPPEND UNSELECT
IDLE CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE
QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS QUOTA
ACL RIGHTS=texk] Logged in
2 list "" "*"
* LIST (\Unmarked) "/" "INBOX"
2 OK List completed.
3 logout
* BYE Logging out
3 OK Logout completed.

something broken ?
-- 
Best Regards

MfG Robert Schetterer

Germany/Munich/Bavaria