Fixed unsensitive buttons

source/ubinstall-gtk.c

@@ -869,9 +869,7 @@ void on_page_navigation_clicked(GtkWidget *self, main_window *widgets){
                     if (!main_config.configure_mode){
                         if (!main_config.install_complete){
                             gtk_notebook_set_current_page(GTK_NOTEBOOK(widgets->Notebook),YON_PAGE_INSTALLATION);
-                        } else {
-                            gtk_notebook_set_current_page(GTK_NOTEBOOK(widgets->Notebook),YON_PAGE_COMPLETION);
-                        }
+                        } 
                         if (gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(widgets->InstallationProgress))>0.9){
                             pthread_t tid;
                             pthread_create(&tid,NULL,on_setup_system_configuration,widgets);