Index: layersel/layersel_demo.c =================================================================== --- layersel/layersel_demo.c (revision 8511) +++ layersel/layersel_demo.c (revision 8512) @@ -17,10 +17,10 @@ /* Set up GUI elements */ layer_selector = pcb_gtk_layersel_build(); gtk_container_add(GTK_CONTAINER(mainwin), layer_selector); - gtk_widget_show_all(mainwin); /* Show the application window */ gtk_widget_show_all(mainwin); + /* Enter the main event loop, and wait for user interaction */ gtk_main();