Okay, I see. This is totally awesome, dude! Before rooting, I was worried about that combo so much... seems like it wasn't worth the trouble after all.That red message refers to exiting from twrp. You should always chose reboot to recovery if you want to boot in rooted system. The services file from rom is patched to boot you in system root everytime you reboot your phone if you use patched twrp and stock kernel.
chcek air plane mod, if you didn't flash properly, it can happen that the system starts up in safe mode