The PlayStation 4 launch last week was quickly followed by mounting reports of defective units, including consoles that wouldn't display video. Had Sony shipped the console with a common flaw? No, an SCEA spokeperson tells us in a statement (found after the break). The company believes there "isn't a singular problem" at fault that would affect a large number of systems. The failure rate is also relatively small, according to the representative. With less than one percent of shipped