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Participant
December 11, 2024
Answered

LR Classic not working after Mac OS Updates

  • December 11, 2024
  • 6 replies
  • 6359 views

Lightroom Classic issue after Mac OS Updates:

 

  • Software: Lightroom Classic
  • OS: Mac OS Sequoia 15
  • Issue: Catalog freezing; Sync would not progress; Upon import, could not locate/existing Collections not displaying; endless/frozen Optimize Catalog

 

I've been having issues with LrClassic ever since the big Mac OS and Adobe updates in October 2024. Here are the issues I'm running into lately!

 

1 - Catalog Freezing: When I open LrClassic, it freezes for 2-3 minutes completely before I can do anything. Once it is unfrozen, if I want to import images to my catalog, I cannot add anything to existing collections (they do not display, the list is empty).

 

2 - Sync does not progress:

Sync is just stuck spinning, nothing syncs.

 

3 - Optimize Catalog does not work:

If I try to optimize the catalog, it sits infinitely and I have to force quit Lightroom.

 

I spent 4 hours on the phone with Adobe, and they got it working once we copied my catalog into a new catalog. And then Mac released a security update and I’m right back where I started. Please help! I’m behind on jobs and I pay way too much for this software to not be able to do my work!

Correct answer pas_gcm

Hi, I've just installed the updated Lightroom Classic on a new MacBook Pro running Sequoia 15.2. It freezes on the opening screen when "Reading preferences" and won't do anything. Yesterday, before the newest Sequoia and LR updates, it simply crashed as soon as I clicked on it. Someone please help.

6 replies

Participant
September 6, 2025

lightroom  update kre

djkopman
Participating Frequently
February 20, 2025

I am having the exact same problem described here. I have uninstalled Classic and then done a clean re-install. I have also reset my preferences. No luck. Oddly, this problem occurs on my M4 Mac Mini but NOT on my M4 Pro Mac Mini.  Not sure if that is relavent...Very, very frustrating.

 

David

Participant
March 18, 2025

I am also having this problem on a new MacBook Air M4. Preference will not open, open old catalog or create new catalog crashes LRC.

Who do I call? 

Participating Frequently
February 15, 2025

i am having the same issues.  importing canon raw files from an r6 to a synology nas.  gets a few photos imported then freezes.  I am running lightroom classic 14.2 and sequoia 15.3.1.

 

please help!!

Known Participant
February 15, 2025
The problem is between Mac and Synology using SMB. Mac and SMB have been a known issue of instability for a long time. With a Synology MAS and Mac it just doesn't work it crashes.

After weeks of struggling with this I set up a share on my Synology NAS and turned on NFS. Transferring files between Max Sequoia and Synology using NFS works fine.

I'm sure at some point the two of them will get together and fix SMB but if you just engage NFS which you can Google how to do or use chat GPT for instructions.

Regards
Participating Frequently
February 21, 2025

I have been using the NAS with the current SMB setup for several years.  Why all the sudden do I need to switch to NFS?

Participant
January 17, 2025
Hello. I get a message that I need to upgrade the system. I have an M4 Max :))

Need help
Community Manager
January 17, 2025

Hi @ovi_4698!

Could you share more info? Have you checked for any available OS updates? Are you trying to install the apps via Creative Cloud or from the web?

Thank you! Alek

*(If you mention me with an @, like @Aleke, I’ll get a notification and can respond faster.)*
marjorieL
Participant
January 17, 2025
Yes, I have checked for updates.

I have tried installing through Creative Cloud. I might try through web.

I called Adobe a few days ago to check on status and the chat person said someone would call me between 24 and 48 hours to update me. Not a call …..

Margie

_______________
Marjorie Lindbeck
margiel@pacbell.net
Rikk Flohr_Photography
Community Manager
December 12, 2024

Please perform a clean install of the latest version (released today) 14.1. 

Clean Lightroom Install Procedure

Close Lightroom

Restart the computer

Use the Adobe Creative Cloud App to uninstall Lightroom

Restart the computer

Install Lightroom via the Creative Cloud App without launching any other programs.

Restart the computer

Launch Lightroom

Wait 5 minutes

 

Rikk Flohr: Adobe Photography Org
Participating Frequently
December 12, 2024

Hi Rikk, thanks for your kind answer. I tried your "spell" but LR Classic still freezes upon "Reading Preferences" as you can see from the attached screenshot. My MacBook Pro is brand new and I don't have any old catalogs in it or preferences, etc. 

I would use the new version of Photoshop instead but that's problematic too because it won't open my Sony ARW files. It says it doesn't recognize them.

 

Rikk Flohr_Photography
Community Manager
December 12, 2024

A Preference File will survive a Lightroom uninstall/reinstall. Sometimes weird behavior is corrected/cured by resetting the preferences.

Reset Procedure:

1. Close Lightroom.

2. Hold down [Alt/Opt]+[Shift] while restarting Lightroom.

3. Overwrite the Preferences when prompted by the dialog.

4. Close Lightroom.

5. Restart Lightroom.

Does the behavior continue after resetting the preferences?

 

Rikk Flohr: Adobe Photography Org
pas_gcmCorrect answer
Participating Frequently
December 12, 2024

Hi, I've just installed the updated Lightroom Classic on a new MacBook Pro running Sequoia 15.2. It freezes on the opening screen when "Reading preferences" and won't do anything. Yesterday, before the newest Sequoia and LR updates, it simply crashed as soon as I clicked on it. Someone please help.