Good news!) Thx for fast reaction!
Here is the relevant PR if you want to build it yourself: Allwinner: Fix USB3 support by jernejsk · Pull Request #3730 · LibreELEC/LibreELEC.tv · GitHub
PS if the BD-remux had been a little fix, then I'd be completely happy))))
As I said, I can look into that if I have a sample which triggers the issue. Torrents are not allowed here and I really don't want to have 60 GiB sample. Video files are usually still playable if you cut them at arbitrary length, so why don't you just copy about 50 MiB of that video file and send me a link over private message?