diff --git a/graph_node_renderer/deck_holder_renderer.gd b/graph_node_renderer/deck_holder_renderer.gd
index 795ca54..2ba48b5 100644
--- a/graph_node_renderer/deck_holder_renderer.gd
+++ b/graph_node_renderer/deck_holder_renderer.gd
@@ -43,6 +43,12 @@ enum ConnectionsMenuId {
 	TWITCH,
 }
 
+enum DebugMenuId{
+	DECKS,
+	EMBED_SUBWINDOWS,
+}
+@onready var debug_popup_menu: PopupMenu = %Debug
+
 ## Weak Reference to the Deck that is currently going to be saved.
 var _deck_to_save: WeakRef
 
@@ -58,6 +64,13 @@ func _ready() -> void:
 	tab_container.add_button_pressed.connect(add_empty_deck)
 	RendererPersistence.init_namespace(PERSISTENCE_NAMESPACE)
 	
+	debug_popup_menu.set_item_checked(
+		DebugMenuId.EMBED_SUBWINDOWS,
+		RendererPersistence.get_or_create(PERSISTENCE_NAMESPACE, "config", "embed_subwindows", true)
+		)
+	
+	get_tree().get_root().gui_embed_subwindows = RendererPersistence.get_value(PERSISTENCE_NAMESPACE, "config", "embed_subwindows")
+	
 	recent_files = RendererPersistence.get_or_create(
 		PERSISTENCE_NAMESPACE, "config",
 		"recent_files", []
@@ -281,14 +294,21 @@ func _process(delta: float) -> void:
 
 
 func _on_debug_id_pressed(id: int) -> void:
-	var d := AcceptDialog.new()
-	var debug_decks: DebugDecksList = DEBUG_DECKS_LIST.instantiate()
-	d.add_child(debug_decks)
-	d.canceled.connect(d.queue_free)
-	d.confirmed.connect(d.queue_free)
-	debug_decks.item_pressed.connect(_on_debug_decks_viewer_item_pressed)
-	add_child(d)
-	d.popup_centered()
+	match id:
+		DebugMenuId.DECKS:
+			var d := AcceptDialog.new()
+			var debug_decks: DebugDecksList = DEBUG_DECKS_LIST.instantiate()
+			d.add_child(debug_decks)
+			d.canceled.connect(d.queue_free)
+			d.confirmed.connect(d.queue_free)
+			debug_decks.item_pressed.connect(_on_debug_decks_viewer_item_pressed)
+			add_child(d)
+			d.popup_centered()
+		DebugMenuId.EMBED_SUBWINDOWS:
+			var c := debug_popup_menu.is_item_checked(id)
+			debug_popup_menu.set_item_checked(id, !c)
+			get_tree().get_root().gui_embed_subwindows = !c
+			RendererPersistence.set_value(PERSISTENCE_NAMESPACE, "config", "embed_subwindows", !c)
 
 
 func _on_debug_decks_viewer_item_pressed(deck_id: String, instance_id: String) -> void:
diff --git a/graph_node_renderer/deck_holder_renderer.tscn b/graph_node_renderer/deck_holder_renderer.tscn
index 1e4d948..45aa250 100644
--- a/graph_node_renderer/deck_holder_renderer.tscn
+++ b/graph_node_renderer/deck_holder_renderer.tscn
@@ -129,9 +129,14 @@ item_1/text = "Twitch.."
 item_1/id = 1
 
 [node name="Debug" type="PopupMenu" parent="MarginContainer/VSplitContainer/VBoxContainer/MenuBar"]
-item_count = 1
+unique_name_in_owner = true
+item_count = 2
 item_0/text = "Decks..."
 item_0/id = 0
+item_1/text = "Embed subwindows"
+item_1/checkable = 1
+item_1/checked = true
+item_1/id = 1
 
 [node name="TabContainerCustom" parent="MarginContainer/VSplitContainer/VBoxContainer" instance=ExtResource("1_s3ug2")]
 unique_name_in_owner = true