I brought Chris to a friend's house to show him to her younger siblings after not playing with him for about a week and he acted really odd. At first he was shivering and crying, so we turned on more lights, but he didn't stop. He doesn't normally freeze often, but then he seemed to be freezing every minute or so. I had to pick him up to wake him up and each time I put him back on the ground, he would always repeatedly cry and rub his face on his foot, then curl up and ignore us for the most part. He also seemed to have very little interest in his food and tug-of-war toy. Just turning him off and back on didn't solve this and it wasn't too cold in the room and seemed bright enough. He did not have any injured legs, was not acting sick and it was the early afternoon meaning that he shouldn't have been tired, so I'm a bit baffled as to what could have caused him to act like this. The run time before this, I did take out his battery instead of turning him off (in order to fit him into a bag that wouldn't hold him in packing position), is it possible that this could have affected his mood? He's currently fine and acting like his normal self (I turned him off, recharged his battery and moved him to a different room), I'm just curious as to what could have triggered this strange behavior since I'd never seen an RB act like that before.