diff --git a/CustomWidgets/LibrarySelector/FolderBreadCrumbWidget.cs b/CustomWidgets/LibrarySelector/FolderBreadCrumbWidget.cs
index 00d6bd368..08c5e0a99 100644
--- a/CustomWidgets/LibrarySelector/FolderBreadCrumbWidget.cs
+++ b/CustomWidgets/LibrarySelector/FolderBreadCrumbWidget.cs
@@ -105,22 +105,19 @@ namespace MatterHackers.MatterControl.CustomWidgets
 					if (!firstItem)
 					{
 						// Add separator
-						this.AddChild(new TextWidget(">", textColor: ActiveTheme.Instance.PrimaryTextColor)
-						{
-							VAnchor = VAnchor.Center,
-							Margin = new BorderDouble(right: 5)
-						});
+						this.CreateSeparator(theme);
 					}
 
-					Button gotoProviderButton =  linkButtonFactory.Generate(container.Name);
-					gotoProviderButton.Name = "Bread Crumb Button " + container.Name;
-					gotoProviderButton.VAnchor = VAnchor.Center;
-					gotoProviderButton.Margin = new BorderDouble(right:  5);
-					gotoProviderButton.Click += (s, e) =>
+					// Create a button for each container
+					Button containerButton =  linkButtonFactory.Generate(container.Name);
+					containerButton.Name = "Bread Crumb Button " + container.Name;
+					containerButton.VAnchor = VAnchor.Center;
+					containerButton.Margin = new BorderDouble(right:  5);
+					containerButton.Click += (s, e) =>
 					{
 						UiThread.RunOnIdle(() => listView.SetActiveContainer(container));
 					};
-					this.AddChild(gotoProviderButton);
+					this.AddChild(containerButton);
 
 					firstItem = false;
 				}
@@ -128,11 +125,7 @@ namespace MatterHackers.MatterControl.CustomWidgets
 				if (haveFilterRunning)
 				{
 					// Add separator ;
-					this.AddChild(new TextWidget(">", textColor: ActiveTheme.Instance.PrimaryTextColor)
-					{
-						VAnchor = VAnchor.Center,
-						Margin = new BorderDouble(right: 5)
-					});
+					this.CreateSeparator(theme);
 
 					Button searchResultsButton = null;
 					if (UserSettings.Instance.IsTouchScreen)
@@ -173,5 +166,14 @@ namespace MatterHackers.MatterControl.CustomWidgets
 				}
 			}
 		}
+
+		private void CreateSeparator(ThemeConfig theme)
+		{
+			this.AddChild(new TextWidget("/", pointSize: theme.FontSize11, textColor: ActiveTheme.Instance.PrimaryTextColor)
+			{
+				VAnchor = VAnchor.Center,
+				Margin = new BorderDouble(right: 5)
+			});
+		}
 	}
 }
\ No newline at end of file
diff --git a/Library/Providers/Zip/LocalZipContainerLink.cs b/Library/Providers/Zip/LocalZipContainerLink.cs
index 06a527520..d99dd1f51 100644
--- a/Library/Providers/Zip/LocalZipContainerLink.cs
+++ b/Library/Providers/Zip/LocalZipContainerLink.cs
@@ -45,7 +45,7 @@ namespace MatterHackers.MatterControl.Library
 			thumbnail = AggContext.StaticData.LoadIcon(System.IO.Path.Combine("FileDialog", "folder_zip.png"));
 		}
 
-		public bool IsReadOnly { get; } = false;
+		public bool IsReadOnly { get; } = true;
 
 		public Stream ZipStream { get; set; }
 
diff --git a/Library/Widgets/ListView/ListView.cs b/Library/Widgets/ListView/ListView.cs
index 6fc335d46..b21ed3661 100644
--- a/Library/Widgets/ListView/ListView.cs
+++ b/Library/Widgets/ListView/ListView.cs
@@ -354,14 +354,13 @@ namespace MatterHackers.MatterControl.CustomWidgets
 						{
 							// Container items
 							var container = await containerLink.GetContainer(null);
-
-							await Task.Run(() =>
-							{
-								container.Load();
-							});
-
 							if (container != null)
 							{
+								await Task.Run(() =>
+								{
+									container.Load();
+								});
+
 								container.Parent = ActiveContainer;
 								SetActiveContainer(container);
 							}
diff --git a/PartPreviewWindow/LibraryBrowserPage.cs b/PartPreviewWindow/LibraryBrowserPage.cs
index 216e632ab..4a272a14c 100644
--- a/PartPreviewWindow/LibraryBrowserPage.cs
+++ b/PartPreviewWindow/LibraryBrowserPage.cs
@@ -28,6 +28,7 @@ either expressed or implied, of the FreeBSD Project.
 */
 
 using System;
+using MatterHackers.Agg;
 using MatterHackers.Agg.UI;
 using MatterHackers.MatterControl.CustomWidgets;
 using MatterHackers.MatterControl.Library;
@@ -70,17 +71,11 @@ namespace MatterHackers.MatterControl
 
 			// put in the bread crumb widget
 			breadCrumbWidget = new FolderBreadCrumbWidget(librarySelectorWidget);
+			breadCrumbWidget.BackgroundColor = ActiveTheme.Instance.TertiaryBackgroundColor;
 			contentRow.AddChild(breadCrumbWidget);
+			contentRow.BackgroundColor = Color.Transparent;
 
-			// put in the area to pick the provider to save to
-			var selectorPanel = new GuiWidget(10, 30)
-			{
-				HAnchor = HAnchor.Stretch,
-				VAnchor = VAnchor.Stretch,
-				BackgroundColor = ActiveTheme.Instance.PrimaryBackgroundColor,
-			};
-			selectorPanel.AddChild(librarySelectorWidget);
-			contentRow.AddChild(selectorPanel);
+			contentRow.AddChild(librarySelectorWidget);
 
 			acceptButton = buttonFactory.Generate(acceptButtonText);
 			acceptButton.Name = "Accept Button";