I upgraded to CB 1.1 and joomla 1.0.13 but this problem existed also in CB1.02 and joomla 1.0.12.
When you moderate an image. clicking on the approval block is OK.
If you click on the green tick under the picture, i get an internal server error and the log shows
PHP Warning: Invalid argument supplied for foreach() in /var/www/html/administrator/components/com_comprofiler/comprofiler.class.php on line 2305, referer:
www.mydomain.com/profile/moderateImages/
malformed header from script. Bad header=No recipient addresses found i: php-script, referer:
www.mydomain.com/profile/moderateImages/