It's showing up just fine and it uploads instantly to your account , try to remove image cache and refresh the page , that should do the job .
I did that too , even if i go to my iPhone (iOs) from safari i logged in my account it's showing me betcoin avatar .
I believe it got something to do with cache, AFAIK if you open bitcointalk in another tab it should be fine. It happens rarely anway
Oh and yes, your avatar has changed
It's showing up just fine and it uploads instantly to your account , try to remove image cache and refresh the page , that should do the job .
looks like my avatar has been updated but i'm the only one who is seeing betcoin avatar .