Now, ordinarily, Nintendo makes a very, very durable product. Barring the NES's consistent need for cartridge jobs, I've had only two problems with Nintendo hardware. Well, one, really. Most people know it as 'the L button'. My problem with it is connected to its use--its very frequent use, especially in connection with the Megaman Zero series of games (an excellent set of platformers that I never got around to finishing). Back when I first ducked into the series with MMZ2, I managed to disable my SP's L button through mashing it to dash as quickly as I could through the stages (ended up almost S ranking the whole game). For a good two