Update MainWindowViewModel.cs

GridDemo/ViewModels/MainWindowViewModel.cs

@@ -35,8 +35,6 @@ namespace GridDemo.ViewModels
 
 		public MainWindowViewModel()
 		{
-			LayoutIndex = 2;
-
 			Layouts = new ObservableCollection<TileLayoutViewModel>()
 			{
 				new TileLayoutViewModel("Small", "228,228,228,228,228", "126"),
@@ -108,6 +106,8 @@ namespace GridDemo.ViewModels
 				},
 			};
 
+			LayoutIndex = 1;
+
 			this.WhenAnyValue(x => x.LayoutIndex)
 				.Subscribe(_ => NotifyLayoutChanged());