Since owning my powerbook, each update seems to mess with the cooling.
10.3.7 ran cool, 10.3.8 ran hot, 10.3.9 ran very cool, 10.4 ran hot, 10.4.1 ran very hot, 10.4.2 runs cool.
Since my software installed remains the same (mostly,) throughout, I can only assume that it is the updates that...