Unreal Engine Issues

Crash when reimporting SkeletalMesh with custom LOD

In the case of "Reimport Base Mesh + LODs", there is no crash. ...

Material does not render correctly when launched with Cook on the fly

This issue seems to occur when using Cook on the fly on a Material that is branched on the Static switch. This issue also seems to occur on the console. Regression = Yes, issue is not reproduced // ...

GPU Particle may blink when rendered in scene capture.

When playing Montage, the loop setting may slip through in rare cases.

Incorrect number of vertices displayed by ProfileGPU command in Cascade particles

This issue was reported by the licensee, but it's possible that the number of vertices in the particles is higher than it really is. ...

1 frame flickering when creating UMG using Textblock, ScaleBox and Overlay

As a report of a similar issue, changing the text to right-aligned causes a similar issue. This issue seems to have been occur by a change in CL7540157. It also seems to be improved by adding the p ...

ListView crashes when GlobalInvalidation is enabled.

Reverting to the fix in [Link Removed] (CL#17788567) will avoid the crash. ...

Specific Blend Mode of Material on UMG render incorrectly when HDR is enabled

This issue occurs with the Additive and Alpha Holdout settings. ...

Key Interpolation method is not saved when calling the color picker by key editing of Sequencer

The problem is that the interpolation method is not saved when editing the Vector Parameter. ...

When saving an emitter in the Niagara system as an asset, it crashes when overwriting an existing emitter.