Lv_obj_t * obj = lv_obj_create(lv_scr_act());

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lv_obj_t * obj = lv_obj_create(lv_scr_act());
ESP32s3 runs here to reset.and print Guru Meditation Error: Core 1 panic’ed (LoadProhibited). Exception was unhandled.

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@wangxiangwangeuse, If you do not register a display device, the lv_scr_act function will return a NULL value.