Can you not be inventing a client that doesn't run your machine so hot it's going to burn the house down?
Just a thought like. I've got this on ONE core, and I went out and left it on by mistake. Come back and the sofa on the other side of the room is scorched.
c'mon - this level of CPU caning is taking the piss
Skype nicks your bandwidth (I think) but it doesn't make the fans on your laptop scream.
Stop mining. It isn't economically rational for you, so there's no point doing it.