Originally posted by ronoc
I went to that location and saw the image.
The problem may be that it is too large. Avatars are supposed to be 50x50, and that one is 80x80.
(right click on the actual image and then look at the 'properties'
I just temporarily put that URL into my own profile settings box to test it and it came up just fine, but slightly distorted because of the dimensions of your graphic. The forum and profile settings pages specify the dimensions just above the URL box.
Stick with those dimensions and it should work for you.