It's time for a cheesy old joke - I have a screw loose! Here's a picture of it: [URL]http://www.champ.org.uk/images/knee-jan-09.jpg[/URL] The lower screw should be flush with the bone, apparently. So, tomorrow I'm having a small op to remove it. Full story here: [URL]http://www.champ.org.uk/blog/[/URL]