He could nto be in the mood for crickets.
All 3 of my adult males eat every other day to every two days, and only consume about 2-4 adult dubias each time.
Some days, they simply don't want to eat, and with the cold coming in thats totally normal.
You may want to look into setting him up with a free range system.
Some chams, just don't like cages.
My panther is the same way, hes darker in his cage, but the minute hes out, hes bright.
not much we can do, and my guy has done this for the past 6 months.
I think you are just overthinking everything.
like we all do at times.