I stripped out my drivers door yesterday to repair the poxy sticking door handle and in the base of the door was a lump of 2x2 I thought WTF and binned it . Anyway on hte way home after doing sterling work fixing the door handle i pushed the button took the window down to abuse someone and the poxy thing wouldnt go back up !! the lump of wood wasto stop it falling off the runner ! i will have to refit the wood tonight