Dude, awesome! Thank you! This helped (tested several videos and OK!)
Settings->System->Input->Periphetals->CEC Adapter
- Switch source to this device on startup Enabled
- Devices to power on/off were disabled, changed to TV
- Send “Inactive source” command on shutdown enabled
- Put devices in standby mode when activating the screensaver enabled
- wake devices when deactivating the screensaver enabled