sandbox tuned

src/Engine/Draw/Layout/SkiaLayout.cs

@@ -267,15 +267,14 @@ public VirtualisationType Virtualisation
         nameof(VirtualisationInflated),
         typeof(double),
         typeof(SkiaLayout),
-        350.0,
+        0.0,
         propertyChanged: NeedInvalidateMeasure);
 
         /// <summary>
         /// How much of the hidden content out of visible bounds should be considered visible for rendering,
-        /// default is 350 pts.
+        /// default is 0 pts.
         /// Basically how much should be expand in every direction of the visible area prior to checking if content falls
         /// into its bounds for rendering controlled with Virtualisation.
-        /// The more your cells are smaller the bigger this value should be for better effect.
         /// </summary>
         public double VirtualisationInflated
         {

src/samples/Sandbox/Views/MainPageDynamicHeightCells.xaml

@@ -73,7 +73,7 @@
                     ItemsSource="{Binding Items}"
                     RecyclingTemplate="Enabled"
                     Type="Column"
-                    VirtualisationInflated="350">
+                    VirtualisationInflated="0">
 
                     <draw:SkiaLayout.ItemTemplate>
                         <DataTemplate x:DataType="demo:ChatMessage">