Layout Preview is Blank, App Runs Fine

Question

Layout Preview is Blank, App Runs Fine.

I see my buttons when I run my app on a device, but the preview layout in Android Studio is blank.

I tried: -changing the A

Answer 1

Chenge build.gradle dependencies from

implementation 'com.android.support:appcompat-v7:28.0.0-alpha3'

into

implementation 'com.android.support:appcompat-v7:28.0.0-alpha1'

replace all the dependencies contains 28.0.0-alpha3 into 28.0.0-alpha1. And then do a gradle sync. The latest support dependency is not view friendly yet!