https://www.drupal.org/project/privatemsg/issues/170387
Facebook-style avatars in Inbox and messages [#170387] | Drupal.org
May 25, 2010 - One of the nice things about Facebook's and VBulletin's private messaging is that you actually see the other user's avatar. It's a small nice feature that adds...
facebookstyleavatarsinboxmessages