markosc please try to be more precise (like oneillb).
for example what build are you using?!?! which device tree?! (if you read in the first post, by default there is a simple one but you can change it later). can you post some logs! ??!
in any case update from libreelec 9.2 to 10 will never works, because they are completely different (legacy vs mainline)
oneillb as soon as I can I try to take a look at your logs. Surely since I focus more on hardware than software, try to play the same file locally (no nfs).
This is because if you have no problems, then you have to investigate kodi (which is not my field, however)
Thank you very much