Problema com avatars

Warning: move_uploaded_file(): SAFE MODE Restriction in effect. The script whose uid is 4519 is not allowed to access /tmp owned by uid 0 in /includes/class_upload.php on line 333


Cuando algun user, o el mismo ADM (yo) intenta subir un avatar, le sale ese error... ya modifique el tamaño y peso que puede tener un avatar.. ya no se que hacer, si alguien me puede guiar... por favo..


saludos, y espero su pronta ayuda

admincp>>vbulletin options>>server settings and optimization options>>
Safe Mode Upload Enabled "If your server runs PHP with SAFE MODE Restrictions, set this to yes."

Si no sabes si tu server usa safe mode lee y busca en tu phpinfo() la opcion safe_mode, desde el admincp>>maintenance>>view php info

Warning: phpinfo() has been disabled for security reasons in /admincp/index.php on line 867