On 9.1.2012, at 16.57, Timo Sirainen wrote: >> After that, the SAVEDON date for all mails was reset to today: > > Yeah. The "save date" is stored only in index. And index rebuild drops all those fields. I guess this could/should be fixed in index rebuild. Fixed: http://hg.dovecot.org/dovecot-2.0/rev/c30ea8aec902