I would like to remove the screen overlay detected from over my apps

[AC Question]

When I go to my gallery or messenger the page that says screen overlay detector blocks me out I cannot remove it or use the app

 

[Javier P]

Take a look here.

http://forums.androidcentral.com/showthread.php?t=657947
Odd "screen overlay" pop up shows up often with some apps, what is it and how to properly select it?