Try keeping the door open for 5-10 minutes before going in the cage. This might give your Cham time to adjust more to getting out. Of course supervise the cage so he/she doesn't escape.
Not sure if you have any experience with fungal/bacterial/burn spots but Jerry (panther 9 months old) has some issues going on right now. Too give you a history I have had Jerry for 3 months and he didn't come with any skin problems.
I've spent countless hours reading about chameleon care and...