QUOTE (Click This @ Oct 26 2009, 09:42 PM)

QUOTE (iSummon @ Oct 26 2009, 09:21 PM)

QUOTE (Click This @ Oct 26 2009, 06:11 PM)

Simple, it's oversized dimensions Get it down to 25 x 25, or whatever the limit is.

The filesize isn't the problem, it' the actual size, know it down to size!:
...Did you even read my comment? It really irks me when people don't.
Your comment says to get the avatar to whatever the dimensions limit is (as in lengthxwidth), which he doesn't need to do, since the avatar is automatically resized.
QUOTE (http://runescape.salmoneus.net/forums/index.php?act=UserCP&CODE=24)
(This will scale the image down for you if it's too big in pixel size)
His problem is that the uploader doesn't recognize that his file is under 25kb.