[Q] Screen flickering topic

After Flashing the Lolipop Update ,i see a white line running from top to bottom in recovery ,during bootanimation,during the lock screen and after that when i press power button i reach the lockscreen again after unlocking it the flickering goes off .but after reboot it does the same flickering..

i tried reflashing the kitkat firmware asia retail but still the problem persists

my phone:

Moto G (xt1033)

bootloader unlocked

stock firmware(Kitkat(4.4.4))


Any help is much appreciated and i will hit that thank button too :D :)