Originally Posted by prsterero
First, if you have an ATT phone then you should be posting there. Have you tried hitting the home button and waiting a few seconds? If you're flashing Verizon stuff to an ATT phone that could also be causing issues.
Oh man! So sorry, just realized this was a Verizon Forum, I got a bit lost in the tabs and thought this was the General forum for Samsung Galaxy S4.
And I have installed mainly ATT ROMs in my phone and usually stable ROMs as well.
Do you think it's TWRP causing the problem?