Program freezes shortly after opening

I've used this program for years with no problems. Recently, however, when I select a subdirectory and try to go back up, the progam locks. I've delete and reinstalled but the problems persists. It renders directory opus unusable. I'm running version 12.3

Please see Crash, exit or high CPU when viewing certain directories for troubleshooting steps.

12.3 or 12.30?

12.30