[Modeling Mode] "Edit UV Seams" tool not working properly

Summary

In modeling mode, when using the tool “Edit UV Seams” and drawing seams over your mesh, some seams are not considered at all when unwrapping the UVs, even when drawing multiple times over it.

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Assets

Steps to Reproduce

  • Import or create a 3D mesh without UV seams
  • Use the “Edit UV Seams” to add some seams to your mesh
  • Afterwards unwrap the UVs using the “UV Editor”

Expected Result

Mesh UV’s are unwrapped correctly following the UV seams

Observed Result

Some UV seams are not considered when unwrapping the UVs

Platform(s)

All

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FORT-1009216’s status has changed to ‘Ready for QA’. A member of the QA department is investigating the issue.