Take a look at your admin menus for BuddyPress and Site Admin.
If you are running an older version of BuddyPress (before revision 1311) look in Site Admin -> BuddyPress. Otherwise the latest trunk has a new top-level menu called BuddyPress (look in General Settings).
View an example of the avatar menu.
And… this probably isn’t a support topic, right?
@Lance
Not user avatars, the blogs’ avatars. Those that appear on http://domain.com/blogs
Sorry re: support topic; I just assumed “Resolve” vs. “Not Resolved” implies it is to be used for issues as such.
Don’t forget to turn the lights off.