Scrollbox under multiple retainerboxes doesn’t scroll correctly with PIE

Tools - UMG - Aug 14, 2019

When the scrollbox as the child of multiple retainerboxes, the scroll isn't smoothing. It can see issue with PIE only. If it run with standalone (or package build) is fine. In SScrollBar::ExecuteO ...

USkinnedMeshComponent::PredictedLODLevel can be set below MinLOD

Anim - Rigging - Aug 12, 2019

 Within USkinnedMeshComponent::UpdateLODStatus_Internal, if the USkinnedMeshComponent does not yet have a MeshObject, MaxLODIndex will be left as 0 and as a result PredictedLODLevel will be set to 0 ...

Color obtained in Retainer Box differs from color visible in material preview when set by Vector Parameter

Rendering - Aug 12, 2019

Color set by Vector Parameters in a material differs in preview from color obtained in retainer box. Obtained color does not match either sRGB or Linear values of color visible in material preview. ...

Deferred Decals Fade In With No Fade Duration Set

Rendering - Aug 9, 2019

Decals fading in with Fade Duration set to zero. Found in 4.21 CL# 4753647, 4.22 CL# 7053642, 4.23 Preview 5 CL# 7838574 ...

Audio tracks with multiple subtracks will paste parent track when a subtrack is copied and pasted in Sequencer

Anim - Sequencer - Aug 8, 2019

Copying and pasting audio subtracks will paste the parent track and its subtracks not just the selected subtrack. ...

Bone namespaces aren't properly handled by FillRecursivelySkeletonCompareData

Tools - Import - Aug 7, 2019

Incorrect warnings can be given when re-importing Skeletal meshes as FillRecursivelySkeletonCompareData does not use FFbxImporter::MakeName. ...

Reading data back from rendertarget not working on Android opengles 3.x

Platform - Mobile - Aug 7, 2019

From user: "I believe the issue is deal to the implementation of FAndroidOpenGL, there is no overriding of FOpenGL::SupportsMapBuffer(),which always return from the base FOpenGLES2 method and it is ...

FLODUtilities::RegenerateLOD does not account for disabled cloth sections getting stripped

Physics - Clothing - Aug 6, 2019

When FLODUtilities::RegenerateLOD retrieves the ClothBindings, it does not account for disabled cloth sections getting stripped and can connect the Cloth Data to the wrong sections. See FillCloth ...

SetAnimRootMotionTranslationScale Is not exposed to Blueprints

Anim - Anim Blueprints - Aug 5, 2019

The SetAnimRootMotionTranslationScale in Character.h is not callable by blueprints. ...