diff --git a/DesignTools/PublicPropertyEditor.cs b/DesignTools/PublicPropertyEditor.cs
index c57c2ea9c..9f7fb534c 100644
--- a/DesignTools/PublicPropertyEditor.cs
+++ b/DesignTools/PublicPropertyEditor.cs
@@ -504,7 +504,7 @@ namespace MatterHackers.MatterControl.DesignTools
 				var row = CreateSettingsRow(context.item.Persistable ? "Registered".Localize() : "Demo Mode".Localize());
 
 				Button detailsLink = theme.ButtonFactory.Generate("Unlock".Localize(), AggContext.StaticData.LoadIcon("locked.png", 16, 16));
-				detailsLink.BackgroundColor = theme.Colors.PrimaryAccentColor.AdjustContrast(theme.Colors.PrimaryTextColor, 8).ToColor();
+				detailsLink.BackgroundColor = theme.Colors.PrimaryAccentColor.AdjustContrast(theme.Colors.PrimaryTextColor, 10).ToColor();
 				detailsLink.Margin = new BorderDouble(5);
 				detailsLink.Click += (s, e) =>
 				{
diff --git a/PartPreviewWindow/SelectedObjectPanel.cs b/PartPreviewWindow/SelectedObjectPanel.cs
index ac5a5963e..dd50e51d4 100644
--- a/PartPreviewWindow/SelectedObjectPanel.cs
+++ b/PartPreviewWindow/SelectedObjectPanel.cs
@@ -274,6 +274,12 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 				{
 					activeEditors.Add((editor, child, child.Name));
 				}
+
+				// If the object is not persistable than don't show its details.
+				if(!child.Persistable)
+				{
+					break;
+				}
 			}
 
 			ShowObjectEditor(activeEditors, selectedItem);