Conversion is not working in Mac OS for me. This is the first time I have tried to use in Mac OS.
NLP looks like it’s working and converting and then it lands on the start window again without converting the negatives at all. Just like I would have opened the convert window for the first time.
Reinstalling NLP didn’t fix the issue.
Lightroom classic 14.5.1
Mac OS Sequoia 15.7
NLP 3.1.1
Check rights of the folder with your pictures. They should look like this, except that instead go macadmin, you should see your own home folder name. Select the folder and press cmd-I
There are ways to reset access rights of a user account.
Search the Internet for instructions. Look at more than one site and try to find what’s best for your case/skillset. Some of the things use the CLI (Terminal.app) which is not everybody’s darling.