diff --git a/cold.c b/cold.c
index 0ccb968..d3d05ca 100644
--- a/cold.c
+++ b/cold.c
@@ -18,10 +18,6 @@ void window_bar(GtkWindow *window, char *title){
   gtk_window_set_titlebar (window, titlebar);   //   header_bar
 }
 
-void window_grid(GtkWindow *window){
-  GtkWidget *grid = gtk_grid_new();
-  gtk_window_set_child (window, grid);
-}
 
 /*----------------------------------------------------------------------------*/
 
diff --git a/cold.h b/cold.h
index 99bb475..89737f9 100644
--- a/cold.h
+++ b/cold.h
@@ -5,5 +5,4 @@ void print_text(GtkWidget *widget, gpointer data);
 void click_print_do (GtkWindow *window, GtkWidget *grid,
                      char *label, char *text, int x, int y, int w, int h);
 void window_bar(GtkWindow *window, char *title);
-void window_grid(GtkWindow *window);
 
diff --git a/exec.o b/exec.o
index d40bad1..b1ef0da 100755
Binary files a/exec.o and b/exec.o differ
diff --git a/hot.h b/hot.h
index 8bdd178..a36a9c4 100644
--- a/hot.h
+++ b/hot.h
@@ -5,44 +5,41 @@
 
 void activate (GtkApplication *app, gpointer user_data) {
   GtkWindow *window   = GTK_WINDOW (gtk_application_window_new (app));
+  window_bar (window, "window");
   GtkWidget *grid     = gtk_grid_new();
+  gtk_window_set_child (window, grid);
 
-  click_print_do (NULL,   grid, "(I)",  "n°1\n",      0,0,1,1);
-  click_print_do (NULL,   grid, "(II)", "n°2\n",      1,0,1,1);
-  click_print_do (window, grid, "Quit", "bye !...\n", 2,0,1,2);
-
+  click_print_do (NULL,   grid, "(I)",  "n°1\n",   0,0,1,1);
+  click_print_do (NULL,   grid, "(II)", "n°2\n",   1,0,1,1);
+  click_print_do (window, grid, "Quit", "bye !\n", 2,0,1,2);
 
   GtkWidget *switcher = gtk_stack_switcher_new();
 //  GtkWidget *sidebar  = gtk_stack_sidebar_new();
-  GtkStack  *stack    = GTK_STACK (gtk_stack_new());
+  gtk_grid_attach (GTK_GRID (grid), switcher, 0, 2, 2, 1);
+  gtk_orientable_set_orientation (GTK_ORIENTABLE (switcher), GTK_ORIENTATION_VERTICAL);
+  gtk_orientable_set_orientation (GTK_ORIENTABLE (switcher), GTK_ORIENTATION_HORIZONTAL);
+  GtkStack *stack = GTK_STACK (gtk_stack_new());
+  gtk_stack_switcher_set_stack (GTK_STACK_SWITCHER (switcher), stack);
+//  gtk_stack_sidebar_set_stack (GTK_STACK_SIDEBAR (sidebar), stack);
+
   GtkWidget *page_0   = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
   GtkWidget *page_1   = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
-  GtkWidget *box_1    = gtk_box_new (0, 6); // 6 = spacing
-
-  window_bar (window, "window");
-  gtk_window_set_child (window, grid);
-
   gtk_stack_add_titled (stack, page_0, "n°0", "A");
   gtk_stack_add_titled (stack, page_1, "n°1", "B");
+
+  GtkWidget *box_1    = gtk_box_new (0, 6); // 6 = spacing
+
   GtkStackPage *page_2 =  gtk_stack_add_titled (stack, box_1, "any name", "C");
   gtk_stack_page_set_name (page_2, "n°2");
 
-//  gtk_grid_attach (GTK_GRID (grid_1), button_5, 0, 0, 1, 1);
-
-  gtk_orientable_set_orientation (GTK_ORIENTABLE (switcher), GTK_ORIENTATION_VERTICAL);
-  gtk_orientable_set_orientation (GTK_ORIENTABLE (switcher), GTK_ORIENTATION_HORIZONTAL);
-
-  gtk_stack_switcher_set_stack (GTK_STACK_SWITCHER (switcher), stack);
-//  gtk_stack_sidebar_set_stack (GTK_STACK_SIDEBAR (sidebar), stack);
+  printf("selected page name is [%s]  (how do I get its title ?)\n",
+          gtk_stack_get_visible_child_name (stack));
 
   GtkSelectionModel *stack_selection_model = gtk_stack_get_pages (stack);
   gtk_selection_model_select_item (stack_selection_model, 2, 1);
 
-  printf("selected page name is [%s]  (how do I get its title ?)\n",
-          gtk_stack_get_visible_child_name (stack));
 //  gtk_stack_set_transition_type (GTK_STACK (stack), GTK_STACK_TRANSITION_TYPE_CROSSFADE);
 
-  gtk_grid_attach (GTK_GRID (grid), switcher, 0, 2, 2, 1);
   gtk_window_present (GTK_WINDOW (window));
 }