Yeah it resizes images to a set width and sets the height by ratio to the width. If it is a deliberate attempt to muck up the home page we can just delete the attachment (and block future attachments from that user/IP) but if it is just a minor glitch it is not too big a deal. I have added a proper workaround to the todo list. For now, we'll just leave the homepage as being some freaky imperial guard brady bunch