I got a new Hopper 3 a couple weeks ago to replace my old one. It's been working just fine. I have it in the same place as the old one - plenty of ventilation in the portion of the entertainment center it's in (there's a large opening on the back of the entertainment center). The reason why I bring that up is because I happened to touch the top of my entertainment center and noticed it was warm. Then I touched the Hopper 3 and noticed it was quite warm. It was working just fine, no issues. Checked the settings and it showed no heat notifications. I grabbed my flashlight to check the cooling fan and it was turning. I thought it odd that it wouldn't be on when the unit was so warm. I grabbed a small tool and gently touched the fan blade to see if it was stuck. Immediately, the fan started running. I'm checking it periodically and it's still running and the unit is cooling down. Seems like a bit of a fluke, but figured I'd turn to the experts here for thoughts.