Resolve #3505686 "Override control"

Closes #3505686

config/install/gin.settings.yml

@@ -9,6 +9,7 @@ high_contrast_mode: false
 layout_density: 'default'
 show_description_toggle: false
 show_user_theme_settings: false
+enabled_user_theme_settings: {  }
 sticky_action_buttons: false
 third_party_settings:
   shortcut: