I have synced evolution to my google calendar and google contacts. That went well.
But why can't I edit any of my contact's birthdays in evolution? And why are those birthdays not displayed in evolution's calendar? The birthdays are present in the webcalendar of google.
Edit: I had allready tried the method suggested by Kory Wnuk in one of the answers below. For some reason I can't click okay in that dialog: