You are the second one who can not play 4K with 0.13.21, try to enable VP9 from the settings menu, if not working, use 0.14.0, see here (i did not answer in the forum because i do not speak German, i use google translator).
https://i.ibb.co/0r9FQVW/vp9.jpg
https://forum.kodi.tv/showthre…67&pid=2797291#pid2797291
https://forum.kodi.tv/showthre…67&pid=2797302#pid2797302
https://forum.kodi.tv/showthre…67&pid=2797405#pid2797405
https://forum.kodi.tv/showthre…67&pid=2797442#pid2797442
essam315
You are the second one who can not play 4K with 0.13.21, try to enable VP9 from the settings menu, if not working, use 0.14.0, see here (i did not answer in the forum because i do not speak German, i use google translator).
https://i.ibb.co/0r9FQVW/vp9.jpg
https://forum.kodi.tv/showthre…67&pid=2797291#pid2797291
https://forum.kodi.tv/showthre…67&pid=2797302#pid2797302
https://forum.kodi.tv/showthre…67&pid=2797405#pid2797405
https://forum.kodi.tv/showthre…67&pid=2797442#pid2797442