Go to calander. click on a day, click menu, click more, then click "calendars" and deselect the Facebook option. (Voila, no more birthdays)
Hat Tip: Android Central
"People" Facebook annoying sync behavior is disabled in similar fashion.
I may want to say something about it. Nothing replaces it. Text Extraction No default hotkey is set up. Go to the hotkey section and add OCR...