Fixes for macOS build

material_maker/globals_menu_manager.gd

@@ -127,7 +127,8 @@ class MenuDisplayServer:
 		menu_name = m
 
 	func clear():
-		pass
+		while DisplayServer.global_menu_get_item_count(menu_name) > 0:
+			DisplayServer.global_menu_remove_item(menu_name, 0)
 
 	func connect_id_pressed(callable : Callable):
 		mm_globals.menu_manager.menu_callables[get_instance_id()] = callable

material_maker/main_window.gd

@@ -118,6 +118,7 @@ func _enter_tree() -> void:
 
 func _ready() -> void:
 	get_window().borderless = false
+	get_window().move_to_foreground()
 	#get_window().gui_embed_subwindows = false
 
 	get_window().close_requested.connect(self.on_close_requested)

splash_screen/splash_screen.gd

@@ -82,17 +82,7 @@ func do_start_ui(scene : PackedScene):
 		add_child(dialog)
 		await dialog.ask()
 
-	self.hide()
-
-	var root = get_tree().root
-	assert(root == get_parent())
-	# Remove the current scene
-	root.remove_child(self)
-	call_deferred("free")
-	# Add the next scene
-	var instance = scene.instantiate()
-	root.add_child(instance)
-	window.borderless = false
+	get_tree().change_scene_to_packed(scene)
 
 var wait : float = 0.0
 func _process(delta) -> void: