--- a/VDBBreakpointListApplication.st	Fri Jun 07 19:53:28 2019 +0100
+++ b/VDBBreakpointListApplication.st	Sat Jun 08 16:34:54 2019 +0100
@@ -59,7 +59,7 @@
     ^ 
     #(FullSpec
        name: windowSpec
-       uuid: '8774fbe0-4fb0-11e9-b432-606720e43e2c'
+       uuid: 'bd3ef320-8c37-11e9-a7d4-606720e43e2c'
        window: 
       (WindowSpec
          label: 'VDBAbstractListApplication'
@@ -81,21 +81,32 @@
              component: 
             (SpecCollection
                collection: (
-                (HierarchicalListViewSpec
-                   name: 'Breakpoints'
-                   uuid: '475530e3-4fae-11e9-b432-606720e43e2c'
-                   model: internalSelectionHolder
-                   menu: contextMenu
-                   hasHorizontalScrollBar: true
-                   hasVerticalScrollBar: true
-                   listModel: internalListHolder
-                   useIndex: false
-                   highlightMode: line
-                   doubleClickSelector: doDoubleClick
-                   showLines: false
-                   useDefaultIcons: false
-                   showRoot: false
-                   postBuildCallback: postBuildInternalListView:
+                (TransparentBoxSpec
+                   name: 'ListBox'
+                   uuid: 'bd3ef321-8c37-11e9-a7d4-606720e43e2c'
+                   component: 
+                  (SpecCollection
+                     collection: (
+                      (HierarchicalListViewSpec
+                         name: 'Breakpoints'
+                         layout: (LayoutFrame 0 0 0 0 0 1 0 1)
+                         uuid: '475530e3-4fae-11e9-b432-606720e43e2c'
+                         model: internalSelectionHolder
+                         menu: contextMenu
+                         hasHorizontalScrollBar: true
+                         hasVerticalScrollBar: true
+                         listModel: internalListHolder
+                         useIndex: false
+                         highlightMode: line
+                         doubleClickSelector: doDoubleClick
+                         showLines: false
+                         useDefaultIcons: false
+                         showRoot: false
+                         postBuildCallback: postBuildInternalListView:
+                       )
+                      )
+                    
+                   )
                  )
                 (SubCanvasSpec
                    name: 'BreakpointCanvas'