this just started happing on my galaxy s5

hello i use kodi on my phone to watch sports. i just started having this problem that the screens arwnt comming up in tabs when to into video the two tabs under video dont show up and when u exit out of app box pops up but exit isnt there what can be wrong?

[Image: 997283e23fe64f3c9c3739c0d6ee350c.jpg]

Sent from my SM-G900V (typie typie)