Maybe we can use this to add a mail shortcut, Please note i said maybe
The menu thing can be changed. Dont really know how to explain it. NOtice how they shifted around? Now it says camera with the tv logo? Clicking that button actually opens the camera. Look at the picture.
Done by changing these values in the nv_default.ini file. Maybe we could link the att nav button to games or something. Lots of numbers to try.