How to Look at Lightroom Export Error Again?

Issue	Workaround
Location, City, Land, and Country metadata is not migrated when you migrate an Apple Photos Library.	This is a known limitation. There is no workaround available.
When you drift an Apple tree Photos Library to Lightroom right later on importing assets to Apple Photos, some or all of the assets might not go migrated successfully. (Operating system: macOS)	Earlier you brainstorm the migration, wait for some time to brand certain that Apple Photos has finished processing the imported assets.
When you lot migrate an Apple tree Photos Library that has 2 persons with the aforementioned name, Lightroom creates two People clusters in the People View - ane cluster has the person's proper noun, while the other has the name with '_1' appended. (Operating system: macOS)	After the migration is complete, you lot can rename the Person equally desired in Lightroom. See Rename a Person.
Migrated Slo-mo videos play back at normal speed rather than wearisome motion in Lightroom. (Operating system: macOS)	This is a known limitation. There is no workaround bachelor yet.
When migrating from Apple tree Photos, HEIC prototype files do non migrate if you do not accept an active subscription. (Operating system: macOS)	Before you begin the migration, subscribe or renew your subscription.
When migrating from Apple Photos Library, the displayed number of avails that are being synced is more than that exist in the catalog. (Operating organization: macOS)	When you brainstorm the migration from Apple Photos library, Lightroom groups some assets similar Alive Photos into stacks. For syncing purposes, Lightroom counts these stacks as assets. The processing avails number displayed is the temporary image count that includes the stacks. After the sync is consummate, the right count is displayed.

Result	Workaround
Spot Healing over a mask changes the mask luminance.	We are aware of this effect and are working on a fix in time to come releases.
Cropped results do not brandish correctly after using Crop & Rotate.	Enabling GPU seems to correct the issue. Navigate to another image, allow it to load, and so navigate dorsum to the image you were editing.
With GPU disabled or unavailable, the Ingather tool works equally expected until y'all commit crop and return to Edit. Once you ingather, the displayed epitome is incorrect.	Switch to some other epitome, then switch dorsum to your previous image. You tin can too enable GPU, if it is available.
When you reset edits, the blue dot indicator which shows that edits are applied continues to appear in the Edit panel. The bluish dot indicator also appears in photos that do non accept any edits in them.	The fix for this event will exist released in Lightroom desktop version 4.1.
Yous're unable to movement a custom preset to a new or existing User Preset and the custom preset seems to disappear.	We are aware of this effect and are working on a fix in future releases.
Legacy masks (Selective edits) practise not announced in exported photos, after the Lightroom desktop 5.0 (October 2021 release) update.	Motility an edit slider in whatever i of the legacy masks and so revert the edit. You can so export the photo.

Issue	Workaround
When you try to import an AVI video file, Lightroom displays an import error. (Operating organisation: macOS only)	Beginning with the October 2018 release of Lightroom CC (version ii.0), you tin no longer import new AVI files on macOS. The existing AVI files in your catalog play as expected in Lightroom. On Windows, the support for AVI files is still bachelor. For related helpful information, see Supported video formats and extensions.
Wearisome import operation when calculation photos from an internal Hard Disk Drive (HDD spinning drive). (Operating system: Windows, macOS)	If your workflow involves frequently importing photos from a hard drive, consider using a Solid State Bulldoze (SSD) for faster import operation.
Lightroom detects the plugged in Apple tree iPhone mobile device but the Add together Photos screen shows zero images to import. (Operating organization: Windows, macOS)	Configure your Apple tree iPhone mobile device to trust the computer where Lightroom is installed. To do so: Unplug your iPhone, if connected to the figurer. And then become to Settings > General > Reset > Reset Location & Privacy. Insert your passcode, then click Reset Settings. This resets the location and privacy settings dorsum to factory default. Plug your iPhone to the reckoner where Lightroom is installed: (Windows) Make sure yous unlock your iPhone and tap Allow if you encounter the alert - 'Allow this device to access photos and videos'. (macOS) Make sure you lot unlock your iPhone and tap Trust if you see the warning - 'Trust this Computer'.
Lightroom sometimes does not recognize an SD card or an SD carte du jour connected via USB adapter. (Operating system: macOS simply)	If Lightroom doesn't recognize the SD carte, check whether macOS recognizes it or not. If macOS recognizes your device: Re-create the files from the SD menu to the local hard drive using Finder. Then, add photos in Lightroom from the local hard drive.
When you lot choose Add to Album as New while adding photos, a new anthology isn't created if you specify an album name that already exists even when the letter of the alphabet casing in the names is unlike; Lightroom doesn't display any error or alert. For example, if there is an existing album named "Alaska", yous won't be able create a new anthology named "alaska" in the Add Photos screen. (Operating system: Windows, macOS)	Specify a unlike album name when y'all cull Add together to Anthology as New. If yous didn't realize that a new album wasn't created and clicked the Add together Photos button, practice the following: Open the My Photos  panel on the left. Create the album you want to utilize for your photos. Expand the Recently Added panel and select the date/fourth dimension representing your recent import. Select all the recently added photos now displaying in the filigree and elevate them into the desired anthology.
While adding photos, the selection grid sometimes shows a wrong orientation for some images.	Proceed with calculation photos. In about cases, the right orientation is displayed later you consummate adding photos. Otherwise, you lot can manually rotate your photos using the Ingather & Rotate carte du jour.
When yous try to import photos from a camera for the second time, you become No images that can be imported were found in the selected source message.	Practice one of the post-obit: Unplug the camera and plug it back. Restart Lightroom. Employ browser to import photos from the camera.

Issue	Workaround
Recent photo edits or metadata changes done in Lightroom don't sync to Lightroom Classic, if the epitome file is deleted from Lightroom earlier these changes get synced to the cloud.	Wait until syncing has finished across Lightroom clients before deleting the images in Lightroom. Click the icon at the upper-right corner in Lightroom to come across the sync status.
Lightroom indicates that you are signed in but no images appear in the grid.	Restart Lightroom.
Cloud icon shows red circle with ! in it; and the synced and backed up window show the error "Some Photos Invalid." (Operating system: Windows, macOS)	To resolve this effect, do the following: In the My Photos area in the left pane, select the All Photos album. Switch to the Square Grid view , which displays photos every bit equal-sized thumbnails along with their flag status, sync condition, and rating. Click the filter icon side by side to the Search bar to bring upwards the filter options. From the filter bar options, cull Sync Status > Fault. Lightroom now displays only those photos that it is trying to sync. Press Ctrl+A (Win) or Control+A (Mac) to select all the photos displaying in the filigree and so practice any of the following: Delete the selected photos by choosing the Edit > Delete choice and and then add together the photos in Lightroom again. Utilize a flag or a star rating to selected photos. The syncing issue should now be resolved. To bank check the sync status, click the deject icon at the upper-right corner.
Syncing appears to be stuck. Sync condition shows no changes, fifty-fifty though you lot've waited for a sufficiently long time for the sync progress to update. (Operating system: Windows, macOS)	In theMy Photos area in the left pane, select the All Photos anthology. Switch to theSquare Grid view , which displays photos as equal-sized thumbnails along with their flag status, sync condition, and rating. Click the filter icon adjacent to the Search bar to bring upwardly the filter options. From the filter bar options, cullSync Condition > Syncing. Lightroom now displays only those photos that it is trying to sync. Printing Ctrl+A (Win) or Control+A (Mac) to select all the photos displaying in the grid and so do any of the following: Employ a flag or a star rating to selected photos. The syncing outcome should now be resolved. To check the sync status, click the cloud icon at the upper-right corner.

Issue	Workaround
Thumbnails for AVI videos are not generated (Operating system: macOS only)	It might take some time to render the thumbnails. Hence, you may experience some delay in seeing thumbnails for AVI video format.
GPS information is not displayed for videos taken from iPhones. (Operating arrangement: Windows but)	iPhone videos GPS info is not available on Windows. There is no workaround available nevertheless.
Slo-mo videos taken from iPhone playback at normal speed,	This is a known limitation. There is no workaround bachelor yet.
No camera data is available and time zone in the capture date is incorrect for videos. (Operating system: Windows only)	This is a known limitation. In that location is no workaround available yet.
Video starts from the beginning instead of the selected point in the timeline. (Operating system: macOS only)	This is a known limitation. In that location is no workaround bachelor withal.
Lightroom card bar is lost after pressing K or ESC while playing video in full screen mode. (Operating system: macOS only)	Restart Lightroom.
Lightroom does not support R3D or Apple ProRes video files.	This is a known limitation. In that location is no workaround bachelor.
Lightroom does not support Avid DNxHR/DNxHD video files.	This is a known limitation. There is no workaround available.

Issue	Workaround
Videos are not stored locally when Store Locally is enabled for a specific album	Engineering science is aware of this issue and are working on a set up.
Histogram stops updating while editing images.	Navigate to another image, allow information technology to load, then navigate back to the image you were editing.
When yous launch Lightroom for mobile, the app gets stuck on Loading Photos.	Force quit and restart the app.
Unable to share images from Lightroom for mobile to Instagram.	There is a change in Instagram's Share extension that is causing this issue. We are working with our partners to fix this.
Bear witness Highlight Clipping does not work while capturing photos using Lightroom for mobile.	Applied science is enlightened of this issue and are working on a ready.
Scrolling gestures using Apple'south new Magic Keyboard or Trackpad do non work with well-nigh of the views in Adobe Lightroom for iPad.	Click and drag with the trackpad to curl in Lightroom for iPad where scroll gestures practice not work. Alternatively, you can tap and elevate on the screen to scroll.
'Edited' filter in the Loupe menu shows previously imported photos as edited, even when they're not edited.	Nosotros are aware of this issue and are working on a set in the future release.

Issue	Workaround
Lightroom does not work after waking upwards the computer from slumber.	Nosotros are aware of this consequence and are working on a prepare. See this article for a workaround.
Unable to import AVI files. (Operating system: macOS only)	First with Lightroom CC 2.0 (October 2018 releases), you can no longer import new AVI files on macOS. The existing AVI files in your itemize play as expected in Lightroom. On Windows, the support for AVI files is still available
Unable to apply Boundary Warp and Fill up Edges together. Using ane of them disables other.	If you want to utilize Fill Edges and Boundary Warp together, employ the latest release of Adobe Camera Raw or Lightroom Classic.
Salvage as Preset in Discover tab does non work.	Get to the last stride of the tutorial before choosing Save as Preset.
When you launch Lightroom, information technology displays a message 'Updating: Lightroom needs to do some housekeeping.'. The progress bar below the message shows no progress fifty-fifty after several hours. Lightroom displays an mistake message mentioning '<SQLite database corrupt>'. (Operating system: macOS only)	Follow the workaround steps beneath: Caution: Before you proceed with these steps, annotation that any edits or changes that accept non finished syncing to the cloud may exist lost. Quit Lightroom. In the Finder window, cull Go > Go To Folder and type~/pictures. Locate a bundle named Lightroom Library.lrlibrary. Correct-click or control-click this bundle and choose Show Packet Contents. You'll find a folder inside information technology with a long cryptic string of numbers and letters (for example: d1a4f88d2b534c7d91022136fd182532). Open that folder. In the folder, delete all the files namedManaged Catalog.[anything]. Also delete thePreviews.db file. Launch Lightroom.
Windows Firewall may present a warning about the Lightroom Sync Utility. (Operating system: Windows merely)	Go to Firewall settings in Windows and unblock the Lightroom Sync Utility.
When using keyboard shortcuts in Lightroom, the AltGr key on the European keyboards doesn't work.	Employ the Alt key (side by side to the Spacebar fundamental) instead, or admission the command via the menus instead of using the keyboard shortcut.

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Source: https://helpx.adobe.com/lightroom-cc/kb/known-issues.html

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