Part II

builtin/mainmenu/init.lua

@@ -129,7 +129,8 @@ local function init_globals()
 	core.sound_play("main_menu", false)
 	
 	minetest.set_clouds(false)
-	core.set_background("background", defaulttexturedir .. "background.jpg");
+	--core.set_background("background", defaulttexturedir .. "background.jpg");
+	mm_texture.set_dirt_bg()
 end
 
 init_globals()

builtin/mainmenu/tab_singleplayer.lua

@@ -143,6 +143,8 @@ local function main_button_handler(this, fields, name, tabdata)
 	end
 end
 
+local function on_change(type, old_tab, new_tab)
+end
 
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 return {