TFT Interfacing problem

Dear Sirs,

Greetings!!

Here was trying to use MCUFriend TFT Code to display on TFT.This code is working smmothly on 16x2 LCD.
Now try to use on TFT,but having challenges when I tried to mix TFT & Project code.TFT allow to display desired things on Screen for
hardly 2 ms then screen bacome blank with White background.

Need your guideline & Please help me.

Thanks

Kind Regards.

Dino_T

Probably I am using mcufriend library and my code having same pin number for buttons as TFT has used... Could be a reason ,or my code .....am not sure