HELP - I downloaded and installed the latest upgrade to Lightroom Classic and it will not launch. I have uninstaleld it - twice - shut down my Mac computer, restarted and then tried to install the program. Nothing works. Until the new upgrade, it worked perfectly...suggestions??
Here is the workaround for resolving the issue of Lightroom Classic 12.3 not launching on macOS:
Manually change the permissions on the following folders and on all the items in these folders to Read & Write for the current user, so that Adobe applications are able to write to these folders when opened or during use: