Skip to main content
Inspiring
November 19, 2022
Question

Smart Previews Not Loading

  • November 19, 2022
  • 4 replies
  • 10761 views

My Smart Previews are not loading when I open a folder in which my originals are stored in an external hard drive that is off-line. In each of two folders I've opened, a handful of Previews load, but that's it.

I appreciate any help you can offer.

David

4 replies

Participant
July 8, 2025

Smart Previews may not load fully if Lightroom cannot find all the data it needs. This can happen when the external hard drive with the original files is offline. Even though Smart Previews should work without the originals, some previews might be missing or broken. Try turning on the hard drive once to refresh the previews, then close and reopen Lightroom.

JohanElzenga
Community Expert
Community Expert
November 19, 2022

Sounds like your previews cache may be corrupt. Open your catalog folder and move 'catalogname previews.lrdata' out of it. Leave 'catalogname smart previews.lrdata' in place. Start Lightroom and see if this helps. Initially you will see no previews at all, but then Lightroom should start rebuilding the cache so they'll appear one by one.

 

-- Johan W. Elzenga
DaBrownCOAuthor
Inspiring
November 19, 2022

So just to be clear, even though it's my Smart Previews that aren't loading, I should move the previews.lrdata folder. Thanks.

Community Expert
November 19, 2022

Johan is referring to removing the separate smart previews file you'll find next to your catalog. You will have to recreate them after that. 

Community Expert
November 19, 2022

How sure are you that you actually have smart previews of these images? It should say Original+Smart preview under the histogram when you select the image in Library.

DaBrownCOAuthor
Inspiring
November 19, 2022

Yes the photos have Original + Smart Previews under the histogram. 

Community Expert
November 19, 2022

Weird then it should work and it should revert to the smart previews automatically if the originals are off line.

DaBrownCOAuthor
Inspiring
November 19, 2022

I should add that the Previews I see appear to be photos I've edited or rated although I am not 100% certain.