After using lv_ obj_ add_ event_cb with LV_EVENT_ALL , why the response function does not respond after a period of time?what happened?Could you please tell me why?

axgmgm1 May 16, 2023, 10:42am 1

After using lv_ obj_ add_ event_cb with LV_EVENT_ALL , why the response function does not respond after a period of time?what happened?Could you please tell me why?