Problem with group image

I'm trying to upload an image for a group ( http://www.ultrasbook.com/grp.php?action=group&ID=4 ), it answer me "ok", but default image doesn't change.

Quote · 5 Dec 2008
 
 
Below is the legacy version of the Boonex site, maintained for Dolphin.Pro 7.x support.
The new Dolphin solution is powered by UNA Community Management System.