I have had the same thing happen. My batch last year constantly got this. I just put chicken wire over the side of my brooder where the light is. As they kept hitting the light when they jumped and flew. This is the 1st bird in this batch that got this. I removed the cover and I will let them go...
Ok so I hatched 83 Quail out of 100 eggs! Crazy! And now i'm in week 2. I have been feeding them Game Bird / Turkey Starter non medicated. Now I'm Going Organic. I did not realize my local feed supply would have Organic. It is Organic Turkey Starter Crumbles It is 28% protein, I have seen some...