diff --git a/scenes/cards.gd b/scenes/cards.gd
index f960431..4448d6c 100644
--- a/scenes/cards.gd
+++ b/scenes/cards.gd
@@ -54,6 +54,9 @@ func draw(ids):
 	
 	arrange_cards()
 	
+	if ids.size() > 0:
+		game.notify("These are your cards! Drag them to highlighted areas to play them!", self, "cards")
+	
 func arrange_cards():
 	var t = Timer.new()
 	t.wait_time = 0.05
diff --git a/scenes/file_browser.gd b/scenes/file_browser.gd
index 95faa06..100486b 100644
--- a/scenes/file_browser.gd
+++ b/scenes/file_browser.gd
@@ -80,6 +80,9 @@ func update():
 			item.repository = repository
 			item.connect("clicked", self, "item_clicked")
 			grid.add_child(item)
+		
+		if files.size() > 0:
+			game.notify("Click on these files to edit them!", self, "file-browser")
 						
 		if false:
 			match mode:
diff --git a/scenes/game.gd b/scenes/game.gd
index 9728efc..4261d20 100644
--- a/scenes/game.gd
+++ b/scenes/game.gd
@@ -28,7 +28,7 @@ func copy_script_to_game_env(name):
 	global_shell.run("chmod u+x '%s'" % (tmp_prefix + name))
 	
 func _initial_state():
-	return {"history": [], "solved_levels": []}
+	return {"history": [], "solved_levels": [], "received_hints": []}
 	
 func save_state():
 	var savegame = File.new()
@@ -56,8 +56,19 @@ func create_file_in_game_env(filename, content):
 	# Quoted HERE doc doesn't do any substitutions inside.
 	global_shell.run("cat > '%s' <<'HEREHEREHERE'\n%s\nHEREHEREHERE" % [filename, content])
 
-func notify(text):
-	print(text)
+func notify(text, target=null, hint_slug=null):
+	if hint_slug:
+		if not state.has("received_hints"):
+			state["received_hints"] = []
+		if hint_slug in state["received_hints"]:
+			return
+		
 	var notification = preload("res://scenes/notification.tscn").instance()
 	notification.text = text
-	get_tree().root.call_deferred("add_child", notification)
+	if not target:
+		target = get_tree().root
+	target.call_deferred("add_child", notification)
+	
+	if hint_slug:
+		state["received_hints"].push_back(hint_slug)
+		save_state()
diff --git a/scenes/main.gd b/scenes/main.gd
index bd66a09..8ce76e2 100644
--- a/scenes/main.gd
+++ b/scenes/main.gd
@@ -113,7 +113,7 @@ func load_level(level_id):
 	
 #	chapter_select.select(game.current_chapter)
 #	level_select.select(game.current_level)
-	
+	#game.notify("These are your cards!", cards)
 
 func reload_level():
 	cards.load_card_store()
diff --git a/scenes/node.gd b/scenes/node.gd
index b056da9..6d0801c 100644
--- a/scenes/node.gd
+++ b/scenes/node.gd
@@ -80,6 +80,7 @@ func type_set(new_type):
 			$Sprite.texture = preload("res://nodes/tree.svg")
 		"commit":
 			$Sprite.texture = preload("res://nodes/commit.svg")
+			game.notify("You can drag these around with your mouse!", self, "drag-nodes")
 		"tag":
 			$Sprite.texture = preload("res://nodes/blob.svg")
 		"ref":
diff --git a/scenes/notification.gd b/scenes/notification.gd
index c1d8111..8825be2 100644
--- a/scenes/notification.gd
+++ b/scenes/notification.gd
@@ -1,14 +1,20 @@
-extends PopupPanel
+extends Node2D
 
 var text setget _set_text
+var button_texts = ["Got it!", "Interesting!", "Very useful!", "Cool!", "Nice!", "Thanks!", "Whatever...", "Okay!", "Yay!", "Awesome!"]
 
 func _ready():
-	popup()
+	button_texts.shuffle()
+	$Panel/CenterContainer/OK.text = button_texts[0]
 
-func _gui_input(event):
-	if event is InputEventMouseButton:
-		queue_free()
+#func _gui_input(event):
+#	if event is InputEventMouseButton:
+#		queue_free()
 
 func _set_text(new_text):
 	text = new_text
-	$Label.text = new_text
+	$Panel/Label.text = new_text
+
+
+func confirm():
+	queue_free()
diff --git a/scenes/notification.tscn b/scenes/notification.tscn
index cccabd9..918d3bc 100644
--- a/scenes/notification.tscn
+++ b/scenes/notification.tscn
@@ -1,33 +1,61 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://fonts/default.tres" type="DynamicFont" id=1]
 [ext_resource path="res://styles/theme.tres" type="Theme" id=2]
 [ext_resource path="res://scenes/notification.gd" type="Script" id=3]
 
-[node name="Notification" type="PopupPanel"]
-visible = true
-margin_left = 16.0
-margin_top = 16.0
-margin_right = 369.0
-margin_bottom = 212.0
-theme = ExtResource( 2 )
+[sub_resource type="StyleBoxFlat" id=1]
+bg_color = Color( 0.0431373, 0.368627, 0.141176, 0.843137 )
+corner_radius_top_left = 8
+corner_radius_top_right = 8
+corner_radius_bottom_right = 8
+corner_radius_bottom_left = 8
+
+[node name="Notification" type="Node2D"]
+z_index = 4096
 script = ExtResource( 3 )
+
+[node name="Panel" type="Panel" parent="."]
+margin_left = 8.0
+margin_top = 8.0
+margin_right = 492.0
+margin_bottom = 170.0
+theme = ExtResource( 2 )
+custom_styles/panel = SubResource( 1 )
 __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="Label" type="Label" parent="."]
-anchor_left = 0.045
-anchor_top = 0.082
-anchor_right = 0.955
-anchor_bottom = 0.918
-margin_left = 0.115
-margin_top = -0.0720005
-margin_right = -0.115021
-margin_bottom = 0.071991
+[node name="Label" type="Label" parent="Panel"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = 16.0
+margin_top = 13.0
+margin_right = -15.0
+margin_bottom = -15.0
 custom_fonts/font = ExtResource( 1 )
 text = "This is a hint! This is a hint! This is a hint! This is a hint! This is a hint! This is a hint! This is a hint! This is a hint! This is a hint!"
 autowrap = true
 __meta__ = {
 "_edit_use_anchors_": false
 }
+
+[node name="CenterContainer" type="CenterContainer" parent="Panel"]
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_top = -58.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="OK" type="Button" parent="Panel/CenterContainer"]
+margin_left = 202.0
+margin_top = 9.0
+margin_right = 282.0
+margin_bottom = 48.0
+text = "Got it!"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+[connection signal="pressed" from="Panel/CenterContainer/OK" to="." method="confirm"]
diff --git a/scenes/repository.gd b/scenes/repository.gd
index 34e5cbb..d36a513 100644
--- a/scenes/repository.gd
+++ b/scenes/repository.gd
@@ -88,6 +88,8 @@ func set_label(new_label):
 			new_label = ""
 			$Rows/RepoVis/SeparatorLine/DropArea.queue_free()
 			$Rows/RepoVis/SeparatorLine.hide()
+		else:
+			game.notify("This is the time machine of another person! To interact with it, you need special commands!", self, "remote")
 		label_node.text = new_label
 
 func random_position():
diff --git a/scenes/terminal.gd b/scenes/terminal.gd
index 76aa7a3..27c288b 100644
--- a/scenes/terminal.gd
+++ b/scenes/terminal.gd
@@ -96,6 +96,7 @@ func command_done(cmd):
 	
 	if cmd.output.length() <= 1000:
 		output.text = output.text + "$ " + cmd.command + "\n" + cmd.output
+		game.notify("This is your terminal! All commands are executed here, and you can see their output. You can also type your own commands here!", self, "terminal")
 	else:
 		$Pager/Text.text = cmd.output
 		$Pager.popup()