Known issue. Use the hosted web app as a workaround for uploading posters.
Better alternative: put the poster beside the video file. Suitably named of course. Thus ensuring you have it always available if the need arises to rebuild your library.
Known issue. Use the hosted web app as a workaround for uploading posters.
Better alternative: put the poster beside the video file. Suitably named of course. Thus ensuring you have it always available if the need arises to rebuild your library.