a warning to all n900 buyers-before maemo 5 -which is the software on the n900 there was maemo 4 and the internet tablets n810 n800 and going back further the n770 one of the main selling points of the tablets was the gps function-wayfinder provided the maps but then last month wayfinder was closed down by vodafone and suddenly with no prior warning to tablet owners gps does not work-no support