Rotating an instanced static mesh

UE - LD & Modeling - Modeling Tools - Mesh Editing - Oct 16, 2019

Changing the rotation of an instanced static mesh by 90 or 180 degrees creates a small space in between meshes.  ...

Unexpected foliage instances are duplicated

UE - World Creation - Worldbuilding Tools - Foliage - Oct 16, 2019

Dispatcher event called from actor blueprint needs to compile in a specific order

UE - Gameplay - Oct 15, 2019

Dispatcher events being called from actor blueprints have to be compiled in a specific order to successfully call the dispatch event.  ...

Copy Procedural Mesh from Static Mesh Component does not work correctly when the order of material slots is different

UE - Graphics Features - Oct 15, 2019

This issue occurs when the section and material slot order do not match In this sample project:[Link Removed] According to a report from the licensee, the order of Sections seems incorrect.[Link R ...

Sorting a Blueprint variable into a subcategory separates variables into separate category structures

UE - Gameplay - Blueprint - Oct 14, 2019

Within the Blueprint Editor, it is possible to create subcategories for variables to be sorted into. Doing so separates variables not nested into subcategories out into standalone, top-level structu ...

Undoing after opening a bluperint will delete nodes in a math expression

UE - Gameplay - Blueprint - Oct 11, 2019

Math expressions fail to compile when performing an Undo after opening a blueprint ICE - wrong output link - ((1 + x) * (sin(myVar))) - (2.400000 / (rand())) ...

Background Blur widget renders with offset in PIE when within a Retainer Box

UE - Editor - UI Systems - Slate - Oct 10, 2019

The background blur widget does not render in the correct position in PIE when it is within a retainer box. It's likely that we're not applying the retainer window's offset properly when calling FSl ...

TMap entries are removed on Blueprint compile when using struct as key

UE - Gameplay - Blueprint Compiler - Oct 10, 2019

Map entries are removed on Blueprint compile when using struct as key.  ...

UCharacterMovementComponent OldVelocity is pre-additive while Velocity is post-additive

UE - Gameplay - Player Movement - Oct 10, 2019

In UCharacterMovementComponent code such as PhysFalling, RestorePreAdditiveRootMotionVelocity is called before FVector OldVelocity = Velocity; leaving OldVelocity in a pre-additive state making furt ...

HLSLCC crashed on parsing UAV related instruction

UE - Graphics Features - Oct 10, 2019

1.glsl_type with image was not fully inited with HlslName field set, causing the crash 2.seems many types of op are not support by current hlslcc, cause error msg. e.g. RWTexture2D.Load[Image Remo ...