diff --git a/OpenRa.Game/MainWindow.cs b/OpenRa.Game/MainWindow.cs
index 8086a749cc..cd38bdace4 100644
--- a/OpenRa.Game/MainWindow.cs
+++ b/OpenRa.Game/MainWindow.cs
@@ -37,7 +37,7 @@ namespace OpenRa.Game
 			Location = Point.Empty;
 			Visible = true;
 
-			bool windowed = !settings.GetValue("fullscreeen", false);
+			bool windowed = !settings.GetValue("fullscreen", false);
 			renderer = new Renderer(this, GetResolution(settings), windowed);
 			SheetBuilder.Initialize( renderer );
 
diff --git a/OpenRa.Game/UiOverlay.cs b/OpenRa.Game/UiOverlay.cs
index 3b6b91cdfb..37599c376a 100644
--- a/OpenRa.Game/UiOverlay.cs
+++ b/OpenRa.Game/UiOverlay.cs
@@ -40,10 +40,10 @@ namespace OpenRa.Game
 			for (int i = 0; i < width; i++)
 				for (int j = 0; j < height; j++)
 					spriteRenderer.DrawSprite(blocked ? buildBlocked : buildOk,
-						24 * (position + new int2(i, j)), 0);
+						24 * (position + new int2(i, j)) + game.viewport.Location, 0);
 		}
 
-		bool hasOverlay = false, blocked;
+		bool blocked, hasOverlay;
 		int2 position;
 		int width, height;