Now go be a Genius; just try to do it without banging your head on the toilet.
(About the shutting down -> I think it's the overheating thing again - the underside of the laptop is scalding hot, and I don't hear the little fan thing going round and round the way it should. That's what I get for saying that my computer problems weren't that serious. Now I have to figure out if it's worth paying to get it fixed or not. Sigh.)