Tried almost everything suggested.  Delete, reinstall, sign out, sign in.  Why would it work great, then overnight no sound? Other devices in home (cell phones) work, even our out old TV using Roku works.  Do not want to use ethernet cable.  Thank you! ... View more

Having same problems as the above.  Samsung Smart TV, was working great, now no sound and 00:00-00:00.   Removed the app completely, reinstalled from Google play, still same problem.  Mobile devises work fine.   Help! ... View more