why can't I edit my avatar

[Crobat58]

for some reason, i can't edit my avatar. when i go to 'save changes' a white screen pops up. can somebody please help me?

 

[SD PokeMom]

^ *points upforum to the stickied thread*

http://pokegym.net/forums/showthread.php?t=124439

*click*

'mom