How can i get rid of this green box that keeps popping up on my screen ?

[Android Central Question]

There's this green box that pops up on my phone and won't go away,how can I get rid of it so I can be able to scroll up/down !!!

 

[B. Diddy]

Welcome to Android Central! Which phone? Can you show us a screenshot? http://forums.androidcentral.com/ge...ide-how-post-screenshots-android-central.html. You'll have to register on this forum first. https://forums.androidcentral.com/a...in-android-central-community.html#post3754828