Widget Components Add Thin Black Outlines to Images

UE - Editor - UI Systems - Dec 13, 2019

When a slate element that uses a png with a transparency the edges have a black outline. When the Widget3DPassThrough material is applied to the widget the effect is lessened, but is the outline sti ...

New key value pairs added to a data table are not able to be found until the project is reloaded

UE - Gameplay - Dec 13, 2019

Adding a new key to a dataTable deriving from c++ will not be found until the entire project is reloaded. Download link to test project: https://github.com/sorkNasrk/testbug ...

Texture asset only exportable as .COPY and .T3D

UE - Editor - Content Pipeline - Import and Export - Dec 13, 2019

Export for certain marketplace asset limited to .COPY and .T3D (and .BMP in 4.24) I was unable to reproduce this with a texture that I created even with Grayscale / sRGB disabled. ...

Simulating forking bones ignores import scale

UE - Simulation - Physics - Dec 12, 2019

Simulating the children bodies, but not the parent, of a skeletal mesh imported with a uniform scale not equal to 1, seems to ignore the imported scale, instead using their initial relative location ...

UI tall menu flickers with windows scaling

Tools - Dec 11, 2019

Tall menus are flickering that can not do anything with it when windows scaling is set.  (Please watch the attached video file) My setup: 3840x2160, 150% scale in the window ...

FRotator::SetClosestToMe(FRotator) Doesn't Set The Correct Value

UE - Foundation - Core - Dec 10, 2019

FRotator::SetClosestToMe(FRotator) doesn't set the correct value. Attached are files with the demonstrative code. Found in 4.23.1 CL#9631420 Reproduced in 4.24 Preview 4 CL#10570792, 4.25 CL#10520 ...

Cascade sprite scales incorrectly / flickers when set Screen Alignment to Velocity

UE - Niagara - Dec 10, 2019

Very easy to reproduce. uasset file provided. Doesn't happen in 4.22.3 ...

Instances In a Hierarchical Instance Static Mesh Component Don't Retain PerInstanceRandom Values When Rotated

UE - Graphics Features - Dec 9, 2019

When an instance in a Hierarchical Instance Static Mesh component is rotated using "Update Instance Transform" it doesn't retain it's material's base color value when the material uses PerInstanceRa ...

Actor Component's Transform Gizmos Follow The Actor Root

Tools - Dec 9, 2019

When an actor component is selected and is moving independent of it's root the transform gizmo doesn't follow the actor component. If you select the actor component and translate it the transform g ...

EPhysicalSurface metadata is not updated with Physical Surface Project Settings

UE - Simulation - Physics - Dec 6, 2019

Changes to 'Project Settings -> Physics -> Physical Surface' do not update the Enum metadata of the EPhysicalSurface until Project Settings is re-opened. EPhysicalSurface Enum metadata is set i ...