not sure about his behavior but there are a few things in your husbandry that could be corrected to help your chameleon stay healthy. First off, you should be gutloading your crickets with nutritonal fresh veggies and fruits. The orange cubes are not enough. Try some Kale, romaine, collard greens, mustard greens, apples, oranges, carrots, squash, melon etc just to give you an idea. Also, you need three supplements to dust your feeders with. A plain calcium with NO d3 at every feeding. The calcium with d3 use twice a month or so and also use a multivitamin twice a month. Also, do not mist that late at night. You want your cage to be dry when the lights go out. 100 watt is high for a basking bulb but if you are maintaining that basking temp that you are ok. Lastly, what type of UVB bulb are your using?