Trying to add a new calendar to Mountain Lion iCal
I have two Macs using 10.6.8 and if I add a calendar to iCal on either Mac I have the choice of adding a calendar (or Calendar Group) "On My Mac" or in my "CalDev Calendars". I do have most of my calendars syncing via CalDev to my server. When I go to my 10.8.2 server to add a calendar, I only have an option to add a calendar to "CalDev Calendars" with no option of adding a Calendar Group.
How do I add a calendar (or Calendar Group) "On My Mac" and not in "CalDev Calendars" in Mountain Lion iCal?
Mac Pro, MacBook Pro, MacMini Server(10.8.2)