Here is my walk through;

http://www.flickr.com/photos/adwentures/sets/72157602244211487/

When I click 'add to friends'

You may have noticed an error when you try to 'accept or decline' new friends, we have now resolved this so invite away!

MICK!!!! Your a legend, thank you so much for this!!   Sorry I've been out of focus for a while. Thanks again!