Then just change
Code:
if (!$vbulletin->userinfo['userid'] AND $vbulletin->options['contactustype'] == 2 AND ($vbulletin->options['gdversion'] OR $vbulletin->options['magickpath']))
to
Code:
if (!$vbulletin->userinfo['userid'] OR $vbulletin->userinfo['userid'] AND $vbulletin->options['contactustype'] == 2 AND ($vbulletin->options['gdversion'] OR $vbulletin->options['magickpath']))
For Versions 3.6.4(not sure whether same is for 3.6.0-3.6.3)
Find this in sendmessage.php
Code:
if (!$vbulletin->userinfo['userid'] AND $vbulletin->options['contactustype'] == 2 AND $vbulletin->options['regimagetype'])
and change to
Code:
if (!$vbulletin->userinfo['userid'] OR $vbulletin->userinfo['userid'] AND $vbulletin->options['contactustype'] == 2 AND $vbulletin->options['regimagetype'])