I've noticed at least twice that the green LED on my Magsafe 2 goes out after leaving my MBPR (2.7GHz/512GB SSD/16 GB RAM) fully charged and plugged in for a while. The magsafe still functions while the light is out, and the light comes back on if I disconnect and reconnect the magsafe. I've used the same outlet many times for my old magsafe with no issues whatsoever. Anyone else experiencing this?