Hi just wondering if anyone is having the same problem as me, i had to reinstall my computer after an upgrade but now on windows 7 instead of xp , managed to download the updated drivers for airnav on windows 7 and it generally works ok, but every so often it comes up with a warning, airnav has encounted a problem and needs to close, then it shuts inself down and i have to reload it has anyone else had this and does anyone know if there is anything i can do to rectify this, you have all been really good in helping me in the past and i would appriciate any reply thanks airnav1967