Why can't I go to previous picture in picture view mode?

In picture view mode, I can advance to next picture by using the right hand button. However the button to go to previous picture does not have an effect.

해당 질문 답변하기 저도 같은 문제를 겪고 있습니다

좋은 질문 입니까?

점수 0
의견 추가하세요