ive checked the settings for your avatar. can you check it now to see if you can upload one etc?
also, i had a brain-wave. instead of me removing the [size=7] format. what i can do is exchange parts of it, such as:
for the [size=7] - swap xx-large to "6" that should tie it in with the corect bbcode of:
unfortunately in cant run the script on certain peoples posts, its an all or nothing thing. so id not be able to leave yours out.