Default S4 i9505 Shutdown after standbye help

Hey I have a S4 that is instantly shutdown itself after my screen goes to standbye.
How to fix this?

If you need more info just ask me.
I need help people !


Devices:
 


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Device: Samsung Galaxy Tab Pro 8.4 ( SM-T320 )


ROM: Modified Deodexed Stock ROM


KERNEL: Philz Recovery

MODS: Greenify & Wanam Exposed


Other Devices: Samsung Galaxy Note 1 - Samsung Galaxy S2


Developed ( Stable ) Apps:
 

Smooth Browser LTD: See app here