Ili9341 3.2 inch mega with shield utft ili9341_16 not working

I have the following

  1. Mega 2560
  2. Tft mega shield
  3. 3.2 Tft ili9341
    I am using newly updated utft library with ILI9341_16 for 16 bit operation
    Example I am using utft 320x240 demo

Result : distorted display

Any help is appreciated… Please