I\'m creating an Android app in Android Studio. When I open the layout editor, I see that gray \"popup window\" on top of the layout, which says that it
Hey I faced the same problem and the solution that i figured out was - In android studio Open the Select Theme Dialog and under the All category select NoTitleBar.OverlayActionModes and press okay.
The problem would be solved. But it can show up into a dark theme.