Nice work! Installed on mousepad.mouseplanet.com. I'd love it if "use my gravatar" was a selectable option on the UserCP Avatar page.
I changed the Gravatar "d" parameter (what gets returned when the submitted email hash has no matching Gravatar) to a local blank.gif because my users don't want default avatars.
Was:
PHP Code:
$avatarurl = 'http://www.gravatar.com/avatar/'.md5($userinfo['email']).'.png?s=80&d=identicon&r=g';
Now:
PHP Code:
$avatarurl = 'http://www.gravatar.com/avatar/'.md5($userinfo['email']).'.png?s=80&d='.urlencode('http://mousepad.mouseplanet.com/images/blank.gif').'&r=g';