We tried, but could not find /doku.php?id=faq:everydayuse:citadel_sends_my_mail_out_with_a_different_from_than_i_specified_in_my_email_client&do=login§ok=af0ee8e8bdd6f361543257ae5de4f3de
But hey, you don't have to leave empty handed!
Here are some things you can try instead: