Re: thanks for allowing custom avatars :)
Resizing it is changing the image size. The file size is too big. The limit is 15 KB I think. Save it as a JPG, that should shrink it.
C2D E6600 | 4GB DDR2-800 | 9800GTX+ | Asus P5B-E | 150GB Raptor | 320GB 7200.10 | 750W Xigmatek PSU