[noamsml]

If it's sold in boxes, it should work well on many machines, otherwise it's going to get bad publicity, but you're right that if it's bundled with machines, it only needs to worry about some hardware (though it still needs to worry about all peripherals).

[tjogin]

It's not going to get bad publicity if it works well on the hardware it's supposed to work well on. The OS is meant for netbooks remember?