Mark, if you are sure that your battery is charging and holding a charge you may want to check the LCD's and the cables, especially to the top screen. Those do have a tendency to break." If the top LCD ribbon cable is damaged or not connected properly the blue power light will turn on briefly and the bottom LCD screen will flash on very briefly when the power button is pressed. If the bottom thin LCD ribbon cable is damaged or not connected properly the blue power light will turn on briefly and the top LCD screen will flash on very briefly when the power button is pressed." Let us know what you find out. Good Luck