hi all, i have a n80 on vodaphone with the latest firmware on, i have tomtom 6 on and it seems to be a bit jerky, i also have tomtom 5 on my old nokia 6680 and that runs a lot smoother, i was wondering why the tomtom 6 runs jerky, is it my n80 or is it tomtom6 software, thanks for any help😎