I have this problem too. VLC 3.0.3 Vetinari
casting only produces blank screen with audio. I can hear the movie progressing on the TV, but no picture whatsoever.
YES! Please! There must be a way to save playlists automatically by now. Does anyone know it? Have it remember where I was last session automatically? I think I've figured out how to get it to remember where I was in a movie file.