diff --git a/src/DynamoCoreWpf/Views/Core/DynamoView.xaml b/src/DynamoCoreWpf/Views/Core/DynamoView.xaml
index 328de8a62a5..bd5c364e1a2 100644
--- a/src/DynamoCoreWpf/Views/Core/DynamoView.xaml
+++ b/src/DynamoCoreWpf/Views/Core/DynamoView.xaml
@@ -207,7 +207,7 @@
             <ColumnDefinition Width="Auto" />
             <ColumnDefinition Width="5*" MinWidth="200" />
             <ColumnDefinition Width="Auto" />
-            <ColumnDefinition MaxWidth="500"
+            <ColumnDefinition Width="0"
                               MinWidth="1"
                               Name="RightExtensionsViewColumn">
             </ColumnDefinition>
diff --git a/src/DynamoCoreWpf/Views/Core/DynamoView.xaml.cs b/src/DynamoCoreWpf/Views/Core/DynamoView.xaml.cs
index c30aff38598..fc7c61dfeaa 100644
--- a/src/DynamoCoreWpf/Views/Core/DynamoView.xaml.cs
+++ b/src/DynamoCoreWpf/Views/Core/DynamoView.xaml.cs
@@ -1816,9 +1816,12 @@ private void ExtensionHandle_MouseEnter(object sender, MouseEventArgs e)
 
         private bool libraryCollapsed;
         private bool extensionsCollapsed;
+        private GridLength? extensionsColumnWidth;
 
         // Default side bar width
         private const int defaultSideBarWidth = 200;
+        // By default the extension bar over canvas size ratio is 2/5
+        private const int DefaultExtensionBarWidthMultiplier = 2;
 
         /// <summary>
         /// Check if library is collapsed or expanded
@@ -1873,14 +1876,29 @@ private void UpdateLibraryCollapseIcon()
         // Show the extensions right side bar when there is atleast one extension
         private void HideOrShowRightSideBar()
         {
-            if (ExtensionTabItems.Count < 1)
+            if (ExtensionTabItems.Count == 0)
             {
+                if (RightExtensionsViewColumn.Width.Value != 0)
+                {
+                    extensionsColumnWidth = RightExtensionsViewColumn.Width;
+                }
                 RightExtensionsViewColumn.Width = new GridLength(0, GridUnitType.Star);
                 collapsedExtensionSidebar.Visibility = Visibility.Collapsed;
             }
             else
             {
-                RightExtensionsViewColumn.Width = new GridLength(defaultSideBarWidth, GridUnitType.Star);
+                // The introduction of extensionsColumnWidth is two-fold:
+                // 1. It allows the resized width to be remembered which is nice to have.
+                // 2. It allows to avoid a slider glitch which sets the panels size in pixel amount but using star,
+                // changing the proportions so that the initial value is counted as pixels after the first resize.
+                if (extensionsColumnWidth == null)
+                {
+                    RightExtensionsViewColumn.Width = new GridLength(DefaultExtensionBarWidthMultiplier, GridUnitType.Star);
+                }
+                else
+                {
+                    RightExtensionsViewColumn.Width = extensionsColumnWidth.Value;
+                }
                 collapsedExtensionSidebar.Visibility = Visibility.Visible;
             }
         }
diff --git a/src/WorkspaceDependencyViewExtension/WorkspaceDependencyView.xaml b/src/WorkspaceDependencyViewExtension/WorkspaceDependencyView.xaml
index 4cfc9431972..346997100c0 100644
--- a/src/WorkspaceDependencyViewExtension/WorkspaceDependencyView.xaml
+++ b/src/WorkspaceDependencyViewExtension/WorkspaceDependencyView.xaml
@@ -9,7 +9,7 @@
              xmlns:ui="clr-namespace:Dynamo.UI;assembly=DynamoCoreWpf"
              mc:Ignorable="d" 
              VerticalAlignment="Top"
-             HorizontalAlignment="Left">
+             HorizontalAlignment="Stretch">
     <UserControl.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
@@ -153,6 +153,7 @@
                         <TextBlock
                             Text="{Binding DetailsMessage}"
                             TextWrapping="Wrap"
+                            TextAlignment="Center"
                             Foreground="{DynamicResource MemberButtonText}"
                             Margin="10"
                             FontSize="11">