Unable to test app after upgrading to Lollipop

Question

I am using Android Studio to develop my apps.

Since I upgraded my HTC One M8 to Lollipop, I can not use it to test my apps by \"Run app\" in Android Studio. I get

Answer 1

On an Asus ZenPad, 5.0.2 I was able to solve the issue by going into Asus' Auto-start Manager (Settings -> Power management -> Auto-start Manager) and allowing my app to auto-start.