--- src/gtk+/gtk/gtkwindow.c	2017-04-17 18:09:24.420895281 +0200
+++ modified_files/gtkwindow_disable-csd.c	2017-04-17 18:06:38.944220414 +0200
@@ -4119,6 +4119,7 @@
 static void
 gtk_window_enable_csd (GtkWindow *window)
 {
+  return;
   GtkWindowPrivate *priv = window->priv;
   GtkWidget *widget = GTK_WIDGET (window);
   GdkVisual *visual;
@@ -6066,6 +6067,7 @@
 static gboolean
 gtk_window_should_use_csd (GtkWindow *window)
 {
+  return;
   GtkWindowPrivate *priv = window->priv;
   const gchar *csd_env;
 
@@ -9085,6 +9087,7 @@
   g_signal_connect (G_OBJECT (menuitem), "activate",
                     G_CALLBACK (close_window_clicked), window);
   gtk_menu_shell_append (GTK_MENU_SHELL (priv->popup_menu), menuitem);
+  return;
   gtk_menu_popup_at_pointer (GTK_MENU (priv->popup_menu), (GdkEvent *) event);
 }