Fixed installation start

source/ubinstall-gtk-page-switch.c

@@ -334,6 +334,8 @@ int yon_page_save(main_window *widgets, enum YON_PAGES page){
             return yon_install_options_save(widgets->UserdataDevicesTree,widgets->UserdataSysSectionTree,"data_only",widgets);
         break;
         case YON_PAGE_INSTALLATION_BEGIN:
+        yon_installation_start(widgets);
+        [[fallthrough]];
         case YON_PAGE_CONFIGURE_END:
             int status = yon_config_save(widgets);
             if (status){