first off, when i first got my system, everytime i turn it off the light by the power button turned red. and when on, green. but for some reason now, when i turn my system off, the light is yellow...anyone know why it changed? and also, the disc slot light, you know the blue one, idk how to set it. once yesterday when it was off the light came on, it was all like dimmed and then turned bright, then back to dim. well yeah it hasnt done it since then, so can someone explain to me the mystery of the disc slot light?