My LG G3's lockscreen will only let me swipe to unlock no matter what type of lock I have, how can I change this?

[AC Question]

my LG G3's lockscreen will only let me swipe to unlock no matter what type of lock i have

My LG G3 does not display the little window where you type your password it only says swipe to unlock no matter what type of lock I have. It will ONCE right after I restart my phone but only the first time I unlock it after a restart. Please help me fix this