Arrested Development showrunner Mitch Hurwitz filmed too much for the show's Netflix revival, so now we probably have to deal with the crappy reality of twelve to fifteen new episodes rather than a nice clean ten. Stay with your loved ones during this tough time. (And yes, the show is pausing production while Hurwitz rejiggers things a bit, but it doesn't sound like it will affect the planned spring 2013 premiere.)
The worry is that it's not the first time it's happened. Perhaps they need to dump Amazon and go with a better provider. It's no secret that Amazon use cheap and nasty components from OEM's in China as a key driver for them to be able to offer lower prices to their customers.