Add to manifest editor:
B4X:
SetApplicationAttribute(android:theme, "@style/LightTheme")
CreateResource(values, theme.xml,
<resources>
<style name="LightTheme" parent="@android:style/Theme.Material.Light">
<item name="android:actionBarSize">40dp</item>
</style>
</resources>
)
Remove:
B4X:
CreateResourceFromFile(Macro, Themes.DarkTheme) 'or LightTheme