I'm no expert at all but from what I can see. These are 4k UHD Blu rays, correct? The transcoding line looks like it is dropping to "-canvas_size 1920x1080" for Minecraft, but finding out why is the issue.
Try using Mediainfo to examine the video files for their HDR format to see if there is a difference and take it from there https://mediaarea.net/en/MediaInfo/Download. I doubt mkvtoolnix could affect things. Also try turning off transcoding completely and see what happens.
Hopefully someone else with more experience than me can chip in.
Try using Mediainfo to examine the video files for their HDR format to see if there is a difference and take it from there https://mediaarea.net/en/MediaInfo/Download. I doubt mkvtoolnix could affect things. Also try turning off transcoding completely and see what happens.
Hopefully someone else with more experience than me can chip in.
Jellyfin1 - 10.11.2 Synology NAS (transcoding off)
Jellyfin2 - 10.11.2 Minix ZX100-0db MiniPC, Intel N100 (transcoding on)
Storage - x3 Synology NAS (22TB)
Reverse Proxy - Caddy v2 running on a Pi3b+
Jellyfin2 - 10.11.2 Minix ZX100-0db MiniPC, Intel N100 (transcoding on)
Storage - x3 Synology NAS (22TB)
Reverse Proxy - Caddy v2 running on a Pi3b+

