Are there tell-tale signs that suggest doing Optimizing?
The screen shot only shows backup daily. I didn’t see optimization.
Another option to check whether it is a catalog or a Sony issue, is to create a new catalog and import a few images and then try to import them again. That will rule out whatever possible issue from the original catalog
The problem is that this behaviour is not consistent, but a seemingly random fault.Life's too short to waste time bug finding for Adobe when they won't fix it.
Alan is running Lr 6. What version of Lr are you running?