How to Fix OS X’s Annoying Birthday Calendar Notifications

You know how OS X loves to pop up about 30 birthday reminders for the same person, usually on the same day (but sometimes two days in a row)? If that annoys you and you want to stop it, this video will show you how.

Basically, you right click on the calendar in the side panel (click the Show Calendars button if you don’t see it) that you want to stop notifying you and you check the “Ignore Notifications” button.  It’s much easier to understand if you watch the video, so do that!