I also kept them air cell straight up for the first day I had the eggs. The next day I put them in the incubator for 4 days air cell slightly up with no turning. All the air cells stabilized.
I just set some shipped eggs in the (Nurture Right) incubator. I candled and marked the air cells because the eggs were shipped. It looked like a lot of the air cells were disturbed but none seemed detached, or moving/floating. I unplugged the egg turner and put them in with the air cell...