The other day I was driving along the M1 when there was a huge tailback. I remembered that if I turned off at the next junction I could snake my way round the country roads to my destination, however, I could not remember the way. Therefore thinking that the XL would give me an alternate route, I got off the next junction. To my dismay, the XL kept on telling me to turn around and go back onto the M1. My first TomTom One would never do that. The XL is really smart but it seems to be quite dumb in this case. So the question is, is the anyway to tweek the settings so that it does not keep referring me back to the same route? Or would I have to stop and recalculate? Many thanks!