macOS version | Compatibility |
Big Sur | Lightroom Classic and Big Sur | macOS 11 |
Catalina | Lightroom Classic and Catalina | macOS 10.15 |
Mojave | Lightroom Classic and Mojave | macOS 10.14 |
Issue | Workaround |
When adding images to a Collection in Lightroom Classic 10.0, you see the error, "?:0: attempt to compare two nil values"
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Change the sort order of the target collection to something other than Custom |
Issue | Workaround |
If the Collections panel is collapsed while closing Lightroom Classic, only one collection is visible in the Collections panel after you launch Lightroom Classic again.
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In the Collections panel, click + and select a different sort order from the one selected. |
Issue | Workaround |
When starting Lightroom Classic 10.0, you see the error, "Unexpected Error opening catalog. The catalog could not be opened due to an unexpected error."
|
Install the previous version of Lightroom Classic |
Issue | Workaround |
When exporting for email within Lightroom Classic, either nothing happens, or you see the error, "Internal error has occurred :?:0: attempt index field "font" (a nil value)".
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1. Export locally, then attach manually to email
2. Install the previous version of Lightroom Classic |
Issue | Workaround |
Canon EOS R5 CR3 files appear too bright.
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To resolve this issue, do the following:
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Issue | Workaround |
When you try to convert a .GPR file to DNG, you get the following message: Non-raw files were not converted to DNG. |
.GPR files are effectively DNGs and hence, cannot be converted to DNG. |
If you create a preset with empty local adjustments (where the sliders have not been moved from zero) and use this preset on an image where the local adjustments exist, regardless of the selecting the adjustment box or not, it will overwrite the existing local adjustments to the image. |
Step back in the History panel, remove the empty local adjustments, and update the preset. |
(Enterprise accounts only) On updating to the latest version of Lightroom Classic, end users are prompted to sign in to use their app. Enterprise end users may see that their app is running in trial mode and may be prompted to start a trial or purchase a subscription if the app was deployed using enterprise serial numbers. | This issue is expected to occur if the previous installation of Lightroom Classic CC (v7.x or earlier) was licensed and deployed by your admins using an enterprise serial number. For resolution and mitigation steps, see Lightroom Classic asks for sign-in on update. |
(Mac only) If you are a Creative Cloud for Teams user in China, an error message is displayed every time you launch Lightroom Classic. The error is displayed even though you have installed the app on your computer in the language specified in the message. |
To resolve this error, change your operating system's setting to set Simplified Chinese as the primary OS language and then launch Lightroom Classic. For related helpful information, see Error launching CC apps for Teams users in China. |