How to turn off Facebook notifications on Mac OS X?

How to turn off Facebook notifications on Mac OS X Mountain Lion?

Solution 1:

Open System Preferences, select the Notifications preference pane at the top right, and disable it there.

Solution 2:

If the above answer didn't work for you because Facebook was already disabled in System Preferences and you use Google Chrome, you may be mistaking Chrome's notifications as OS X notifications. You can disable Google Chrome Notifications by following the instructions here

1. In the upper right corner of the browser window, click the Chrome menu.
2. Click Settings > Show advanced settings.
3. In the "Privacy" section, click Content settings.
4. In the dialog that appears, go to "Notifications" and configure your desired settings