Program and version you use to access Google Calendar (e.g. Internet Explorer 7 or Outlook 2003): ie9  

Any Sync software you're using or have used (e.g. Google Calendar Sync): google calendar sync

If you're using the non-Apps version of Google Calendar (accessing from google.com/calendar/render) or you're on Google Apps: non-apps version

If you have any Labs (and which ones) or Offline enabled:no

 

I saw online somewhere to use the mobile google site to sync, but that didn't work. It shows up with all my calendars but the holidays and contacts birthdays calendars are listed as "unable to sync."  How do I fix this?