some weird screen after unlocking bootloader in yureka plus

it happens only after flashed something , then while rebooting system the screen glitch appers
but it rides off and get into UI, in UI i havent faced any such glitches
any faced the same thing ? :D

i didnt happen before unlocking bootloader :p

here is the pic of the issue -> https://drive.google.com/open?id=0B4...WxOUExJaWZMSEU

Not able to root my YU yureka

Hello all
I am not able to root my yu yureka. Bootloacker is successfully unlocked ,cwm is successfully installed but when I try to install root . zip .. Error occurred failed to verify whole signature and installation aborted.
Thanks in advanced for help .
I have tried to do this with all in one tool of thread for rooting but same error occurred:rolleyes: