what kind of retarded lappy is that?
i leave mine on almost all the time.. no problem with overheating (cheap acer 5315)
(rigby happened on (and with added toothache), Sat 27 Jun 2009, 1:32, archived)

Some massive 17" HP one with Vista
Not good on performance - hence a high fan speed methinks.
( xihpete A neutrino walks straight through a bar, with v>c., Sat 27 Jun 2009, 1:34, archived)