diff --git a/src/ui/tree.c b/src/ui/tree.c
index a770d3e..8512e92 100644
--- a/src/ui/tree.c
+++ b/src/ui/tree.c
@@ -124,6 +124,31 @@ GtkWidget *create_my_tree_model(GtkBox *runlib_objects)
 
 //------------------------------------------------------------------------------
 
+static void
+remove_item (GtkWidget *widget, gpointer data)
+{
+  printf("From 'tree.c',  remove_item (line 130)  >   no item selected (or maybe I can't get it ?)\n");
+
+  /* GtkTreeIter iter; */
+  /* GtkTreeView *treeview = (GtkTreeView *)data; */
+  /* GtkTreeModel *model = gtk_tree_view_get_model (treeview); */
+  /* GtkTreeSelection *selection = gtk_tree_view_get_selection (treeview); */
+
+  /* if (gtk_tree_selection_get_selected (selection, NULL, &iter)) */
+  /*   { */
+  /*     int i; */
+  /*     GtkTreePath *path; */
+
+  /*     path = gtk_tree_model_get_path (model, &iter); */
+  /*     i = gtk_tree_path_get_indices (path)[0]; */
+  /*     gtk_list_store_remove (GTK_LIST_STORE (model), &iter); */
+
+  /*  //   g_array_remove_index (articles, i); */
+
+  /*     gtk_tree_path_free (path); */
+  /*   } */
+}
+
 static void
 print_hello (GtkWidget *widget,
              gpointer   data)
@@ -136,13 +161,13 @@ print_hello (GtkWidget *widget,
 GtkWidget *create_my_button_test(GtkBox *runlib_objects)
 {
     GtkWidget *button;
-    const char *text = "Hello !  I'm the new button.   Click me !";
+    const char *text = "Remove the Selected Item";
 
     button = gtk_button_new_with_label(text);
     gtk_box_append(runlib_objects, button);
     gtk_widget_show(button);
 
-    g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
+    g_signal_connect (button, "clicked", G_CALLBACK (remove_item), NULL);
 
     return button;
 }
diff --git a/src/ui/window.c b/src/ui/window.c
index cd9cf5a..1358939 100644
--- a/src/ui/window.c
+++ b/src/ui/window.c
@@ -152,7 +152,7 @@ void ui_set_stack(const char *mode)
         case 'r':
             gtk_menu_button_set_icon_name(window->main_button_mode, "system-run-symbolic");
             if (! my_tree) my_tree = create_my_tree_model(window->runlib_objects);      //  in tree.c
-        //    if (! my_button) my_button = create_my_button_test(window->runlib_objects); //  in tree.c
+            if (! my_button) my_button = create_my_button_test(window->runlib_objects); //  in tree.c
         //    if (! my_list) my_list = create_my_list_view_test(window->runlib_objects);  //  in "bac-a-sable.c"
         //    if (! my_editable_cells) my_editable_cells = create_my_editable_cells(window->runlib_objects);  //  in editable_cell.c
             break;