It shouldn't be getting that hot - but it shouldn't be doing too much to the screen unless there is something wrong with that as well; my sister leaves her computer on her bed and it gets very hot indeed, again not burning hot but still and nothing happens to the screen.
How old is the Laptop?
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.