setup problem: websieve

[Bruhin Gregor]

I try to setup websieve, but I get the following error, has anybody an idea:

Mail Account Management
Login Error
There was an error in login you to the server. Please click HERE and try
again.

System Error: No Errors

It seems to be a known bug ?
http://sourceforge.net/tracker/index.php?func=detail&aid=511466&group_id=340
08&atid=409930

--- my log ---
Jan  6 12:43:53 dhcp imapd[694]: accepted connection
Jan  6 12:43:53 dhcp imapd[694]: login: localhost.localdomain[127.0.0.1]
greg plaintext 
Jan  6 12:43:53 dhcp master[711]: about to exec /usr/cyrus/bin/timsieved
Jan  6 12:43:53 dhcp sieve[711]: executed
Jan  6 12:43:53 dhcp sieve[711]: accepted connection
Jan  6 12:43:53 dhcp timsieved[711]: login: localhost.localdomain[127.0.0.1]
greg PLAIN User logged in
Jan  6 12:43:54 dhcp master[542]: process 711 exited, status 0
--- my log ---

Many thanks for your help

Greg