Troubleshooting and Bugs

Windows For issues related to Windows and Negative Lab Pro Lightroom 6 For issues related to Lightroom 6 and Negative Lab Pro Mac OS X For issues related to Mac OS X and Negative Lab Pro Lightroom Classic CC For issues related to Lightroom Classic CC and Negative Lab Pro

Topic	Replies	Views	Activity
Version 2.1 - Bugs and Issues Troubleshooting and Bugs PLEASE READ BEFORE POSTING. If something doesn’t go as expected with Negative Lab Pro version 2.1, please do the following. First, please look through Common Issues and Solutions and search this forum (using the magnif…	68	15779	August 25, 2022
About the Troubleshooting and Bugs category Troubleshooting and Bugs	0	1075	March 15, 2019
NLP on Lightroom Classic on macOS "Golden Gate" Mac OS X	2	25	June 9, 2026
Batch conversion not writing meta above certain threshold Troubleshooting and Bugs	0	8	June 9, 2026
Issues and Fixes Installing NLP on macOS Troubleshooting and Bugs	0	25	June 7, 2026
LR 6.14 / Win11Pro 25H2 / NLP 3.1.1: no menu for entering conversion parameters Troubleshooting and Bugs	1	30	May 23, 2026
LR 14.5 / german / Win11 / NLP 3.1.1: Hotkey launches "plugin manager" panel instead of NPL Troubleshooting and Bugs	9	301	May 5, 2026
Batch conversion fails on LR 15.3 / macOS 26.3.1 / Apple Silicon M1 Troubleshooting and Bugs	1	59	April 24, 2026
NLP metadata fields not being written to export files Troubleshooting and Bugs	43	3087	April 24, 2026
User Presets not saving Troubleshooting and Bugs	16	580	April 23, 2026
Conversion defect after re-opening image Troubleshooting and Bugs	3	113	April 20, 2026
NLP not saving to subfolder Troubleshooting and Bugs	2	51	April 13, 2026
Remote deactivation failed Troubleshooting and Bugs	7	152	April 4, 2026
NLP export randomly does not write NLP metadata Troubleshooting and Bugs	2	51	April 3, 2026
Edit auto changes when opening Negative Lab Pro Troubleshooting and Bugs	4	68	March 31, 2026
"an internal error has occured" - bad argument Troubleshooting and Bugs	5	428	March 27, 2026
Profile Missing - Sony A7V Troubleshooting and Bugs	1	101	March 27, 2026
Where do i activate NLP in Lightroom on Mac? Mac OS X	1	30	March 10, 2026
Ctrl+N on a processed photo shows the initiak convert window instead of change settings Troubleshooting and Bugs	1	35	March 8, 2026
Issue with Match feature? Troubleshooting and Bugs	0	44	March 6, 2026
Could not locate LUTs / Win11 / NLP 3.1.1 / LR 15.1 Lightroom Classic CC	1	60	February 16, 2026
Using Negative Lab Pro on a shared computer Mac OS X	1	47	February 5, 2026
Lightroom crashing when using Negative Lab Pro Lightroom Classic CC	4	217	February 4, 2026
An Internal Error Has Occurred ?:0 attempt to index a nil value Troubleshooting and Bugs	3	107	January 23, 2026
Issue with saving roll analysis Troubleshooting and Bugs	4	75	January 20, 2026
Discontinuities in Negative Lab v2.3 profile Troubleshooting and Bugs	25	226	January 12, 2026
Reset Photo(s) only Unconverts Photo(s) Troubleshooting and Bugs	0	60	December 30, 2025
Negative Lab profile missing Troubleshooting and Bugs	0	44	December 27, 2025
"Loading settings and metadata. This could take a minute..." takes forever Troubleshooting and Bugs	2	164	December 12, 2025
'Unable to Export' Bug Troubleshooting and Bugs	4	1039	December 12, 2025