I'm have a question , how you bake a normal maps from this hp models without wierd staff going on at the edges? I'v that problem and no idea how to solve it:/
You've never heard of Gainward? What third would country do you live in? What are these graphics error? These errors could contain information help solve the problem.
Whenever you ad a 32bit texture into the Color slot in Maya, it automatically plugs the same texture into the Transparency slot. So yeah, just breaking the connection solves the problem.
Well... I changed the design (again) but now I am almost happy with the result. There are still some design problems but I can´t solve them at this stage.
You can still clean the dust inside it. My old laptop had the same temperature as yours, and kept shouting down a lot but after cleaning it the problem was solved.