2025-01-26, 05:37 PM
That is a separate issue. In your case the server is trying to transcode, but is failing. The github issue you linked, the server is not transcoding and the client is failing to play the HDR content.
Can you share screenshots of the Jellyfin UI for Dashboard > Playback > Transcoding?
Can you share screenshots of the Jellyfin UI for Dashboard > Playback > Transcoding?