Same here. Exporting to MOV/H.264 works fine, so this must be a problem with the MP4 container only. I think I remember the ffmpeg documentation saying that the MP4 code is unstable.
Same here. Exporting to MOV/H.264 works fine, so this must be a problem with the MP4 container only. I think I remember the ffmpeg documentation saying that the MP4 code is unstable.