Question screen flickring issue

i was in cm11 rom all was working fine but i want to revert to stock rom so i have installed stock rom version 4.2.1 indian version when my phones boot up screen flickring started in every 2-5 seconds touch is working fine and my display is also working fine because when i again installed cm11 rom screen flickring problem has solved anyone else notice this problem??? or this is related to kernel problem please help me if anyone can make a patch for it