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Herbiedriver1
Inspiring
May 18, 2026
Question

Lightroom Classic crash during AI Denoise leaves RAW photos stuck

  • May 18, 2026
  • 3 replies
  • 59 views

LRc bombed halfway through applying Denoise, now I can’t select the remaining files to apply denoise. Tried clearing caches, deleting ModelZoo, etc. still won’t allow me to apply denoise to those remaining raw images. 

And I can’t export any of the remaining raw files as .jpgs. The only options I have now are to Export to DNG or For Email (Hard Drive), and it defaults to Burn CD, which I don’t have (iMac).

    3 replies

    Srishti Bali
    Community Manager
    Community Manager
    May 19, 2026

    Hi ​@Herbiedriver1 

     

    Thanks for reporting this. To start with, please try the following:

    • You mentioned that you already deleted the ModelZoo files. I’m sharing the locations again to reconfirm that the folders were deleted from these locations:
      /Library/Application Support/Adobe/CameraRaw/ModelZoo/
      ~/Library/Application Support/Adobe/CameraRaw/ModelZoo/
    • Test Denoise in a new catalog with one of the affected RAW files to rule out catalog-specific corruption:
      • Create a new catalog
      • Import ~100–150 images
      • Apply AI Denoise and check the behavior
    • Make sure the RAW files are fully accessible locally (not stored on a sleeping external drive or disconnected volume).

    A couple of things that would help us narrow this down:

    • Does it always crash when you start editing while Denoise is running, or only in certain cases?
    • Does it get stuck on images that already had Denoise applied earlier, as you mentioned?

    If the issue continues:

    Let us know if these steps help or if you need further assistance. Looking forward to your response!

    Thanks, Srishti Bali | Community & Engagement Strategist, Digital Imaging | Adobe
    Herbiedriver1
    Inspiring
    May 19, 2026

    Thank you for this, re-verified that I removed all ModelZoo folders

    Removed TempDisableGPU2 from the CameraRaw folder

    Created a new catalog, imported 46 images

    Selected all images, clicked Auto Sync, clicked Denoise

    Top left said “Applying Denoise on 46 photos”



    After the progress bar disappeared, I get Denoise Errors - Failed to apply adjustments to the following photos.  Then it lists all 46 images:
     



    System info:
     

    Lightroom Classic version: 15.3 [ 202604090947-8f3672ed ]
    License: Creative Cloud
    Language setting: en-US
    Operating system: Mac OS 15
    Version: 15.7.4 [24G517]
    Application architecture: x64
    Logical processor count: 16
    Processor speed: 3.6GHz
    SqLite Version: 3.36.0
    Adobe GSDK Version: 1.4.0.213

    Built-in memory: 49,152.0 MB
    Dedicated GPU memory used by Lightroom: 2,837.1MB / 8,176.0MB (34%)
    Real memory available to Lightroom: 49,152.0 MB
    Real memory used by Lightroom: 1,929.7 MB (3.9%)
    Virtual memory used by Lightroom: 40,976.8 MB
    Memory cache size: 304.2MB
    Internal Camera Raw version: 18.3 [ 2527 ]
    Maximum thread count used by Camera Raw: 5
    Camera Raw SIMD optimization: SSE2,AVX,AVX2
    Camera Raw virtual memory: 421MB / 24575MB (1%)
    Camera Raw real memory: 497MB / 49152MB (1%)

    Cache1: 
    Final1- RAM:398.0MB, VRAM:1,009.0MB, _A3I2050.CR2
    NT- RAM:398.0MB, VRAM:1,009.0MB, Combined:1,407.0MB

    Cache2: 
    m:304.2MB, n:165.5MB

    U-main: 72.0MB

    Standard Preview Size: 1440 pixels
    Displays: 1) 5120x2880, 2) 5120x2880

    Graphics Processor Info: 
    Metal: AMD Radeon Pro Vega 48
    Init State: GPU for Export supported by default
    User Preference: Auto
    Enable HDR in Library: OFF
    GPU for Preview Generation: Off (S5_7)

    Application folder: /Applications/Adobe Lightroom Classic
    Library Path: /Volumes/NewBackup/Test LRC folder/New CS ALl staff/New CS ALl staff.lrcat
    Settings Folder: /Users/ericpatzer/Library/Application Support/Adobe/Lightroom

    Installed Plugins: 
    1) AdobeStock
    2) Aperture/iPhoto Importer Plug-in
    3) Flickr
    4) HDR Efex Pro 2

    Config.lua flags: 

    Herbiedriver1
    Inspiring
    May 18, 2026

    replying to myself, apparently I cannot use Denoise on ANY of my images in ANY catalog now.

    gary_sc
    Community Expert
    Community Expert
    May 18, 2026

    Hi, ​@Herbiedriver1, have you tried going into History and backing up to before you selected Denoise (for all of the images)?

    Herbiedriver1
    Inspiring
    May 18, 2026

    Went all the way back to Import, and I still can’t select the images that were ‘Autosync’d’ for the batch process. I get a Failed to apply adjustments to the following photos.  and then a list with “Requested Adjustment is not applicable (1)”

    Tried the History on a file that did have the Denoise applied, clicked on the Import (to go all the way back to the beginning), and tried the Denoise filter, same problem.