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Duplicate

Votes

1

Found in

2020.2.2f1

2021.1

2021.2

Issue ID

1309947

Regression

Yes

"UV unwrap failed. Will retry once" is thrown when importing a .fbx model and "Lightmap UVs settings" is enabled

Asset - Importers

-

How to reproduce:
1. Open the user's attached "SubBase_Unity2020.zip" project
2. Delete the Library folder from the "SubBase_Unity2020.zip" project
3. Observe the Console log

Expected result: No errors are thrown in the Console log
Actual result: "UV unwrap failed. Will retry once" is thrown in the Console log

Reproducible with: 2020.2.0a9, 2020.2.3f1, 2021.1.0b4, 2021.2.0a3
Not reproducible with: 2019.4.19f1, 2020.2.0a8

  1. This is a duplicate of issue #1302233

    Some Meshes have zero Vertices after upgrading/downgrading the project
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Comments (4)

  1. jpfranssen_

    Sep 07, 2021 08:48

    Got the same error in 2020.3.13f. Note: when changing the 'Margin Method' to 'Manual' there is no error!

  2. michaelslicht

    Aug 15, 2021 02:37

    THis is NOT about Zero verts. I don't know what it is, but not that.

  3. lmartellmc

    Apr 10, 2021 02:30

    Same issue om 2020.3.3f1.

  4. sgtkoolaid

    Apr 04, 2021 19:47

    I have this issue as well with 2020.3.1f1

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