We tried, but could not find /doku.php?id=doku.php.faq:everydayuse:citadel_sends_my_mail_out_with_a_different_from_than_i_specified_in_my_email_client&do=login§ok=2df684d0d107d70c3d339ac26ca8e7e6
But hey, you don't have to leave empty handed!
Here are some things you can try instead: