button show after write

src/slic3r/GUI/Plater.cpp

@@ -3179,7 +3179,7 @@ void Plater::priv::update_fff_scene()
         this->preview->reload_print();
     // In case this was MM print, wipe tower bounding box on 3D tab might need redrawing with exact depth:
     view3D->reload_scene(true);
-	show_action_buttons(false);
+	
 }
 
 void Plater::priv::update_sla_scene()
@@ -3578,6 +3578,8 @@ void Plater::priv::on_process_completed(wxCommandEvent &evt)
     default: break;
     }
 
+	show_action_buttons(false);
+
     if (canceled) {
         if (wxGetApp().get_mode() == comSimple)
             sidebar->set_btn_label(ActionButtonType::abReslice, "Slice now");