The batteries died and were replaced. Now the screen seems to have lost some sensitivity to the point where some areas appear to be numb. In the calander, one day view, the letters at the top of the screen that represent the days of the week only occasionally respond to the stylus. I reloaded all the software, including the 3.02ver. I am thinking I might have to re-reload everything again, unless some one out here knows the answer . . . .