I may have another work around until we have a fix from Google. Rather
then restaring the Chromecast or unplugging it. I went to the settings
and checked for updates and then went back to the main menu and then I
sound back.
Any sound output that is out from the TV itself doesn't seem to work
without a restart, whether it's the speakers, PCM, SPDIF, HDMI ARC or
even a bluetooth speaker connected directly to the TV. However I did
further testing and I connected a bluetoot...