diff --git a/data/editor.lua b/data/editor.lua
index 6d3e04d..d3c4676 100644
--- a/data/editor.lua
+++ b/data/editor.lua
@@ -19,12 +19,20 @@ editor = {
         app.update = editor.update
         sys.beat(2)
         shader.disable();
+        pal.set(palfade.original)
     end,
 
     update = function()
         view.origin(0,0)
         surf.target(0)
 
+        for y=0,104,8 do
+            for x=0,160,8 do
+                local color = (((x+y)//8)%2==0) and 23 or 16
+                draw.rectf(x, y, 8, 8, color);
+            end
+        end
+
         -- Pintar el menú (el marcador serà en el modul game.lua)
         --score.draw()
         menu.draw()
diff --git a/data/rooms.lua b/data/rooms.lua
index 4748b83..76adf58 100644
--- a/data/rooms.lua
+++ b/data/rooms.lua
@@ -104,7 +104,7 @@ rooms = {
 	end,
 
 	is_visible = function(layer)
-		return rooms.visibility	& layer == layer
+		return (app.update==game.update) or (rooms.visibility & layer == layer)
 	end,
 
 	set_visibility = function(layer, visibility)
diff --git a/data/rooms_background.gif b/data/rooms_background.gif
index c5f1acb..8d97e8f 100644
Binary files a/data/rooms_background.gif and b/data/rooms_background.gif differ
diff --git a/data/rooms_foreground.gif b/data/rooms_foreground.gif
index b06bad6..c1b734b 100644
Binary files a/data/rooms_foreground.gif and b/data/rooms_foreground.gif differ
diff --git a/data/rooms_items.gif b/data/rooms_items.gif
index 69913c2..db76d1e 100644
Binary files a/data/rooms_items.gif and b/data/rooms_items.gif differ