# After Conversion the "Positive" is still a negative

**URL:** <https://forums.negativelabpro.com/t/after-conversion-the-positive-is-still-a-negative/6416>\
**Category:** Troubleshooting and Bugs\
**Created:** [July 25, 2023, 11:14pm UTC](https://forums.negativelabpro.com/t/after-conversion-the-positive-is-still-a-negative/6416 "2023-07-25T23:14:09Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![romanf](https://avatars.discourse-cdn.com/v4/letter/r/b19c9b/32.png) [@romanf](https://forums.negativelabpro.com/u/romanf)\
**Post date:** [October 10, 2023, 1:05pm UTC](https://forums.negativelabpro.com/t/after-conversion-the-positive-is-still-a-negative/6416/5 "2023-10-10T13:05:52Z")

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Hi everyone, I have the same problem with the LightRoom Classic version 13.0 - I had to downgrade LRC. Version 13.0 is incompatible with NLP 3.0.2 and probably other versions too. Here is a similar discussion thread

> [@Negative Lab Pro not working after upgrade to Lightroom Classic v13.0](https://forums.negativelabpro.com/t/nlp-2-4-2-doesnt-convert-anymore-after-lr-classic-upgrade-to-v13-0/6824/3):
>
> When I downgraded LRC, NLP works again, so there is something incompatible in version 13.

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_[View the full topic](https://forums.negativelabpro.com/t/after-conversion-the-positive-is-still-a-negative/6416)._