Default Blue screen when waking up phone

Hello, as the title says i have a blue screen when waking up phone. I am using Latest CM11 by arco running hurtsky kernel no other tweaks just installed... What could be the problem?

EDIT : Fixed it, the rom wasn't downloaded correctly and it caused errors
DEVICES

Samsung Galaxy W GT-i8150 || DarkCM 4.4.4 || K^Kernel 390mb RAM. || @1.6GHz SmartassV2 + BFQ and a motherload of tweaks = ~20 FPS Playable heavy games (Real Racing 3)


Samsung Galaxy S4 Mini GT-i9195 || Stock ROM 4.2.2 || No custom kernels/tweaks