Another avatar thing, it won't change at all

[Yin Yang]

It's a .png that is exactly 75x75 pixles, it's 9.99kb, and it keeps giving me that error when i try to set it, so i exported to a gif and did that, and i get no error, but it also doesn't change.

[Ad Bot]

[Yin Yang]

oh, now it did change, after like half an hour, nvm i guess