2 ms·Scrolling this page causes Safari CPU usage to jump to ~120% and the fans in my MBP to turn on...by kevinherron 7y agoScrolling this page causes Safari CPU usage to jump to ~120% and the fans in my MBP to turn on...davidw 7y agoAfter reading the story... it makes you think that's a pretty good problem to have compared to some people's lot in life.saagarjha 7y agoBecause it's continually laying itself out for whatever reason.