After uploading Yosemite, I am unable to get iCloud calendar to appear on iMac. System Preferences will not hold the check mark for calendar?
After uploading Yosemite, I am unable to get iCloud calendar to appear on iMac. System Preferences will not hold the check mark for calendar?
iMac (21.5-inch, Late 2013), OS X Yosemite (10.10)