Why would you release an update that is a complete downgrade and total disaster? 

What was the thought process here? And who was genius that gave this POS the green light? 

Seriously, I think the least you can do while we are waiting for you to fix this abomination, is give us some insight into what caused the defect in the minds of the people behind your self inflicted injury that has completely pissed the rest of us off and rendered the Sonos system itself almost completely useless!