do thisCodeecho "#!/bin/sh" > /storage/.config/autostart.sh echo "xrandr --output LVDS2 --off && sleep 1 && xrandr --output HDMI-1-0 --mode 1920x1080 --rate 60.00" >> /storage/.config/autostart.sh
then reboot.if you ever want it to stop just do this
I think this will fix your audio issues as well as it will run before kodi runs.
I did that and it certainly solves my HDMI video issues. However, it hasn't solved the audio issues unfortunately.