Adding an LOD while in PIE or Simulate Cauases the Editor to Crash

Rendering - Cascade - Apr 29, 2019

If you add an LOD while the editor is simulating or playing, the Editor Crashes. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, 4.23 CL# 6063286 ...

Materials with a custom node with a Struct that has a function fails to compile for GLSL (Android) and uses a default material

Rendering - Apr 29, 2019

A user has reported that Materials that contain a custom HLSL node that has a Struct with a function declared inside of it results in the material failing to compile for GLSL, causing the Material t ...

Trimming an animation that uses root motion can cause the direction of the animation to appear off

Anim - Runtime - Apr 26, 2019

After trimming an animation that includes a rotation in the begining the translation for the root motion appears to be applied as though the rotation had still been applied. I have included the or ...

Phat Mirroring does not work correctly

Physics - Apr 25, 2019

There are various issues with mirroring in phat. Some issues are:Incorrect transforms(translation rotation and scaling) for both constraints and bodiesModifying un-selected constraints' angular lim ...

HISM Rotated Instance is Culled Whenever its Pivot Moves Out of Camera View

Rendering - Apr 23, 2019

HISM rotated instance is culled whenever its pivot moves out of camera view.  Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, 4.23 CL# 6037269 ...

The build configuration for the Live Coding Console project in Visual Studio can be reset to an incorrect configuration if the project files are regenerated

DevTools - Live Coding - Apr 23, 2019

Generating Visual Studio project files can reset the configuration for the Live Coding Console project to an incorrect configuration. The Live Coding Console needs to be built for Development, but s ...

Chinese translation is incorrect in some situations in the Editor

Tools - Localization - Apr 23, 2019

A user has reported that the Chinese localization of some editor elements are not correct. They mentioned that there are some words that are used that may be an appropriate replacement in some situa ...

CLion cannot update CMake for an Unreal Studio project created on a drive other than the one the Engine is installed on

DevTools - Apr 22, 2019

If an Unreal Studio project is created on a different drive from where the Engine is installed, CLion is unable to successfully update CMake. The location for where Engine files can be found appears ...

Cannot set binding for the tool tip of the root of the widget hierarchy

Tools - UMG - Apr 19, 2019

The root of the widget hierarchy does not appear to accept bindings for its tooltip setting. Video provided demonstrates the issue. ...

Foliage and Static Mesh Actor Distance Field Shadows Incorrect after Manually Shifting World Origin to New Location

Tools - Foliage - Apr 19, 2019

Foliage and static mesh actor distance field shadows incorrect after manually shifting world origin to new location. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, 4.23 CL# 5974510 ...