Messages sent to alias+detail end up in INBOX

[Bjoern Franke]

Hi,

> So, there is now way that Dovecot can create folders with "detail" name for mail sent to "alias+detail" address?
> 

did you take a look into the logs? E.g. in my setup, dovecot complains
when sieve should put the message into a folder which does not exist.

Maybe it logs something also in your case why it does not create the folder.

Regards
Bjoern