Black screen when playing some videos

Help & Support Operating System
1

I’ve a new S905x4 (vontar).
In some videos when press play TV says no input.
I’ve cable HDMI premium certificated.
On my old S905x3 this sometimes happen too.

Need some help…

Dispinfo
http://ix.io/4LYe
dmesg
http://ix.io/4LYf

2

https://wiki.coreelec.org/coreelec:ce_support

Did you tried latest versions and/or nightly?

3

I’m using last stable.

My logs don’t give any important info to solve the problem?

4

Linux version 5.4.125
We are already at 5.4.210.

5

So to get that kernel I need to install a nightly?