App won't run under Android Studio 2.0, after upgrading from 1.5

Question

I recently upgraded my Android Studio from 1.5 to 2.0. My app would build and run nicely on Android 1.5. Now, when I try run the app on my smartphone, it gives me this error

Answer 1

try to uncheck the instant run on settings.. search instant on the settings and youll see it. or maybe you havemt changed the path of your gradle to the new one?