I am having the same problem with guinea eggs, 1 hatch and others nothing...just waiting until day 30 or so ...guineas take 28 days...the few I candled , i saw no movement... I heard one peeping in the egg or pip though...was getting ready to make a pip hole, but he has died.I started the incubatorbuter about 2 wks earlier than every before. It was still cold here the first week or so after setting, and the furnace would run, so i had trouble with the humidity ...keeping it above 35%... then after in warm up the Humidity was running at 55-60% and I bumped it up at lock down ..now about 80%...I figure with a humidity problem , the eggs just would not develop and be quitters. I candled these at lock down all looked good... air cell seemed ok.... VERY FRUSTRATED>...