diff --git a/ApplicationView/WidescreenPanel.cs b/ApplicationView/WidescreenPanel.cs
index 0f6450599..b3bde1f18 100644
--- a/ApplicationView/WidescreenPanel.cs
+++ b/ApplicationView/WidescreenPanel.cs
@@ -166,19 +166,29 @@ namespace MatterHackers.MatterControl
             ColumnOne.Width = ColumnOneFixedWidth; //Ordering here matters - must go after children are added
         }
 
+        int columnTwoRequestCount = 0;
         void LoadColumnTwo(object state = null)
         {
-            ColumnTwo.CloseAndRemoveAllChildren();
-
-            UiThread.RunOnIdle((state2) =>
+            columnTwoRequestCount++;
+            if (columnTwoRequestCount == 1)
             {
-                PartPreviewContent partViewContent = new PartPreviewContent(PrinterConnectionAndCommunication.Instance.ActivePrintItem, View3DWidget.WindowMode.Embeded, View3DWidget.AutoRotate.Enabled);
-                partViewContent.AnchorAll();
+                ColumnTwo.CloseAndRemoveAllChildren();
 
-                ColumnTwo.AddChild(partViewContent);
-            });
+                UiThread.RunOnIdle((state2) =>
+                {
+                    PartPreviewContent partViewContent = new PartPreviewContent(PrinterConnectionAndCommunication.Instance.ActivePrintItem, View3DWidget.WindowMode.Embeded, View3DWidget.AutoRotate.Enabled);
+                    partViewContent.AnchorAll();
 
-            ColumnTwo.AnchorAll();
+                    ColumnTwo.AddChild(partViewContent);
+                    columnTwoRequestCount--;
+                    if (columnTwoRequestCount > 0)
+                    {
+                        UiThread.RunOnIdle(LoadColumnTwo);
+                    }
+                });
+
+                ColumnTwo.AnchorAll();
+            }
         }
 
         int NumberOfVisiblePanels()
diff --git a/PartPreviewWindow/PartPreviewMainWindow.cs b/PartPreviewWindow/PartPreviewMainWindow.cs
index 40437e399..0f6af13eb 100644
--- a/PartPreviewWindow/PartPreviewMainWindow.cs
+++ b/PartPreviewWindow/PartPreviewMainWindow.cs
@@ -70,20 +70,6 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
             ShowAsSystemWindow();
         }
 
-#if __ANDROID__
-        Stopwatch totalDrawTime = new Stopwatch();
-        AverageMillisecondTimer millisecondTimer = new AverageMillisecondTimer();
-        public override void OnDraw(Graphics2D graphics2D)
-        {
-            totalDrawTime.Restart();
-            base.OnDraw(graphics2D);
-            totalDrawTime.Stop();
-
-            millisecondTimer.Update((int)totalDrawTime.ElapsedMilliseconds);
-            millisecondTimer.Draw(graphics2D, this.Width * 3 / 4 - 15, this.Height - 40);
-        }
-#endif
-
         private void AddHandlers()
         {
             ActiveTheme.Instance.ThemeChanged.RegisterEvent(ThemeChanged, ref unregisterEvents);