Recently I flashed 4.4.4 ( 14.4.A.0.108) by nut and deodexed installed su mod and flashed v1.3 4k and timeshift video port 4k working fine timeshift video gone darked out 
before in 757 firmware it's worked well on my phone anybody facing this problem in. 108 firmware
before in 757 firmware it's worked well on my phone anybody facing this problem in. 108 firmware 
