SUMMARY Some kinf of notification about failures to write metadata into files should be displayed. STEPS TO REPRODUCE 1. Add a collection on a read-only network share. 2. Configure faces to be added to the metadata. 3. Add a face to a photo. 4. Click on "Apply pending changes to metadata" if the lazy saving is enabled. OBSERVED RESULT Everything seems to be normal. EXPECTED RESULT Some kind of a notice that the metadata could not be saved into the file.
*** This bug has been marked as a duplicate of bug 220204 ***