Almost all my contact list have diseaperd
on yosemite X 10.10.4 I have contacts 9,0 - allmost all my listing has diseperd
iMac, Mac OS X (10.0.x)
on yosemite X 10.10.4 I have contacts 9,0 - allmost all my listing has diseperd
iMac, Mac OS X (10.0.x)
You'd need to describe in a little more detail what you did leading up to their disappearance.
Are you syncing contacts to iCloud?
Almost all my contact list have diseaperd