Identifying Faces on Mac - Face circle disappears when attempting to drag it (Catalina)
I am trying to add people to my people album on my Mac Pro running Catalina 10.15.1
I have about 30k photos in my library. There are many many photos where Photos did not recognize faces. When I try to add a face :
- open a photo
- click the (i) to open the info popup
- click the (+) beside add faces
Photos puts the circle on the photo near the top right corner of the photo.
When I try to drag it around the face I want to add, it either disappears completely, or it snaps back to its starting place, or it snaps to some other random place, but it never will remain around the face I am trying to tag.
On photos where Photos has identified people, I can add face tags to other faces in the photo. But if there are no faces identified, I get the behaviour outlined above. I am not talking about fuzzy or incomplete faces - these are clear photos with good quality faces visible.
I should add that I have been rebuilding my Photos library, importing the photos again. Many of these photos had properly identified people in an older version of photos - when the feature was called Faces rather than people. I may have 20 photos taken during the same time period by the same camera - a few of them will have faces identified, some don't, and those that don't refuse to let me add them.
This is really frustrating....
I have restarted Photos and my Mac many times, and even updated to the latest OS release hoping that might help.... but nothing I've tried changes the behaviour at all.
Anyone got any advice?