FBX exporting from Sequencer is inconsistent when both an object and one of its components have a transform track

UE - Anim - Sequencer - Jul 30, 2020

When both an object and one of its components have transform tracks, exporting to an FBX will have inconsistent results.  ...

Cloth rendering issue on triangles sharing kinematic attachments.

UE - Simulation - Physics - Character - Jul 29, 2020

All render vertices on any cloth triangle that contains one or two fixed vertex are set as fixed, whereas this should only be the case if all three vertices were fixed. ...

"REFLECTION CAPTURES NEED TO BE REBUILT" is displayed on a cooked game.

UE - Graphics Features - Lumen - Jul 29, 2020

This issue occurs when streaming levels including reflection captures are displayed with  delay. When it finishes loading assets, reflection capture textures are uploaded to the GPU. Then the leve ...

Assertion failed: Engine crushes when a geometry collection hits a landscape

UE - Simulation - Physics - Jul 27, 2020

This is because THeightField::PhiWithNormal has not been implemented yet. ...

Can't update position with SetPositionInViewport when enable global invalidation

UE - Editor - UI Systems - Jul 22, 2020

When GlobalInvalidation is enabled, do not update to the position set by SetPositionInViewport. It works fine when GlobalInvalidation is disabled. ...

Missing reset to default buttons/arrows on "Object Responses" section of component collision profile response details customization

Tools - Jul 22, 2020

The "Reset to default" button/arrow is missing from the channels listed in the "Object Responses" section of the Collision Preset details customization. ...

UE4Editor is crashing after user builds lighting

UE - Graphics Features - Lumen - Jul 22, 2020

Issue reported by user that they are experiencing consistent crashes in UE4Editor have building lighting. ...

Masked Material is not displayed in LOD Coloration when turn off D Buffer Decal

UE - Graphics Features - Jul 22, 2020

This problem occurs not only in LOD Coloration, but also in other debug views such as Required Texture Resolution. ...

ClothConfigNV is reset when reloading assets that had been saved with 4.24

UE - Simulation - Physics - Character - Jul 21, 2020

The new config object is created with the same serialization name as the legacy one "ClothConfigNV", causing the legacy data to be reset prior to migration. Replacing In UClothingAssetCommon::AddCl ...

Duplicating event section will break binding after editor re-open

UE - Anim - Sequencer - Jul 20, 2020

Duplicating an event trigger or repeater section will break the binding when restarting the editor. ...