I have had the same speaker group problem for quite some time. I
recently discovered a solution that works for me: I ask Google to play a
song or playlist. After it begins playing on that particular device, I
say, "Hey, Google, move the music to (spe...
Resolved, for me. I've been fighting this problem for months, but the
post from ipTpM6jbPKBbHVH above seems to have resolved the issue.
Specifically, setting the default speaker for each device to itself and
then re-creating my speaker groups through...
Well, as a member of the Optimistic Feedback Nest Forum, I'm sure that
everyone at Google is very concerned and a solution is just around the
corner! Go Google! (And it's good that you wished those people into the
cornfield, Billy Mummy!)