diff -urN ../postfixadmin-2.93.orig/model/MailboxHandler.php ./model/MailboxHandler.php
--- ../postfixadmin-2.93.orig/model/MailboxHandler.php	2015-04-07 01:44:51.000000000 +0300
+++ ./model/MailboxHandler.php	2015-10-31 00:07:38.000000000 +0200
@@ -35,7 +35,7 @@
             # read_from_db_postprocess() also sets 'quotabytes' for use in init()
             # TODO: read used quota from quota/quota2 table
             'active'        => pacol(   1,          1,      1,      'bool', 'active'                        , ''                                 , 1 ),
-            'welcome_mail'  => pacol(   $this->new, $this->new, 0,  'bool', 'pCreate_mailbox_mail'          , ''                                 , 1, 
+            'welcome_mail'  => pacol(   $this->new, $this->new, 0,  'bool', 'pCreate_mailbox_mail'          , ''                                 , 0, 
                 /*options*/ '',
                 /*not_in_db*/ 1             ),
             'created'       => pacol(   0,          0,      1,      'ts',   'created'                       , ''                                 ),