2024-03-27, 12:58 PM
Try Jellyfin Media Player and see if the transparency issue also happens there. Regardless, submit an issue on the Jellyfin git and provide as much info as you can. Mainly the media info and ffmpeg logs.
https://github.com/jellyfin/jellyfin/issues
Definitely a strange issue.
https://github.com/jellyfin/jellyfin/issues
Definitely a strange issue.