Try an image thats 100 x 100 pixels and png format. Once you've added it, clear your browser history and cookies. It should show on a refresh then.
If you're still having problems with it, email me the image you want to use, with a link to the group and i'll do it for you.
kohai@chess.com
Hello,
How can i change the image from my own group?
I have try it, but not work.
Please help me.
thx