Use DeviceDefault (dark) theme for PrintActivity

<resources>

    <style name="PrintActivity" parent="@android:style/Theme.Material.Settings">

    <style name="PrintActivity" parent="@android:style/Theme.DeviceDefault">

        <item name="android:windowIsTranslucent">true</item>

        <item name="android:windowBackground">@android:color/transparent</item>

        <item name="android:windowContentOverlay">@null</item>