AlvinAquino

Q: flickering screen on startup after macOs Sierra upgrade

My wallpaper sort of flickers on startup.  This started to happen after installing the new MacOs sierra.  Please help. 

MacBook Pro with Retina display, macOS Sierra (10.12)

Posted on Sep 21, 2016 11:18 AM

Close

Q: flickering screen on startup after macOs Sierra upgrade

  • All replies
  • Helpful answers

Previous Page 2 Previous Page 2