Tian el' Nvidia
Aes Sedai
Leo, post a link of your avatar in this thread, and one of the admins should be able to get it working for you.
1) My Account > Edit
2) Delete avatar
3) Go back in to Edit, upload avatar
4) You may still see your old avatar there, ignore it
5) Go to your user profile, and press Ctrl+F5 (force refresh). Alternatively, clear your entire browser
cache.
6) Bingo