Config hub page back button sensitivity

source/ubinstall-gtk-page-switch.c

@@ -164,9 +164,6 @@ void yon_navigation_buttons_set_sensetiveness(main_window *widgets){
             gtk_button_set_label(GTK_BUTTON(widgets->CancelInstallButton),EXIT_LABEL);
 
         break;
-        case YON_PAGE_CONFIG_HUB:
-            gtk_widget_set_sensitive(widgets->BackButton,0);
-        break;
         case YON_PAGE_COMPLETED:
         case YON_PAGE_RECOVERY_COMPLETION:
         case YON_PAGE_INSTALL_ERROR:
@@ -219,7 +216,7 @@ void yon_navigation_buttons_set_sensetiveness(main_window *widgets){
                 } break;
             case YON_PAGE_CONFIG_HUB:{
                 gtk_widget_show(widgets->NextButton);
-                gtk_widget_show(widgets->BackButton);
+                gtk_widget_hide(widgets->BackButton);
                 gtk_button_set_label(GTK_BUTTON(widgets->NextButton),NEXT_LABEL);
                 GtkWidget *image = gtk_button_get_image(GTK_BUTTON(widgets->NextButton));
                 gtk_image_set_from_icon_name(GTK_IMAGE(image),arrow_right_icon_path,GTK_ICON_SIZE_BUTTON);