Well, I suspect if he has been there some time most will have encountered it by now. I used to have a friend with this as well, every so often he would say something very rude about the opposite sex but he had no idea he had said it. It seemed as well that the more he tried to suppress random thoughts being spoken the worse it became. its an interesting problem. After all we all have unspoken fleeting thoughts that we do not voice, sometimes being unaware we even had them, but if that little leak in the brain is there all sorts of problems ensue. Was it Channel four who had that lady who said hedgehog all the time? Brian