cyrus and unixhierarchysep i need help please

[achim altmann]

Hello,
i had installed cyrus-imapd-2.1.9 and cyrus-sasl-2.1.7

now i have some problems with create-folders and show-folders

when i use an imap-client like Sylpheed or Kmail and i create with this
an folder 
Sylpheed or Kmail can create, use and show that folders.

When i use after that a Web_mail-tool like twig or jawmail than i don't
see this folders.

In jawmail i can create new folders but folders that was created with on
other tool like Sylpheed i don't see it.

With twig i have mutch more problems
when i would like create a new folder that does not work .
in my loffile i see the fooling lines

Sep 25 19:30:59 web imapd[25463]: login: web.terragon.de[127.0.0.1]
dubai.kim.domain2.de plaintext
Sep 25 19:30:59 web imapd[25463]: open: user dubai^kim^domain2^de opened
INBOX
Sep 25 19:31:00 web imapd[25463]: myfetch: starting txn 2147483913
Sep 25 19:31:00 web imapd[25463]: myfetch: reusing txn 2147483913
Sep 25 19:31:00 web imapd[25463]: abort_txn: aborting txn 2147483913
Sep 25 19:31:00 web imapd[25463]: myfetch: starting txn 2147483914
Sep 25 19:31:00 web imapd[25463]: myfetch: reusing txn 2147483914
Sep 25 19:31:00 web imapd[25463]: abort_txn: aborting txn 2147483914
Sep 25 19:31:59 web master[21569]: process 25512 exited, status 0


Please could you help?

Thank's a lot

best wishes achim