Animated Camera from 3ds Max flips in Unreal

UE - Editor - Content Pipeline - Datasmith - Exporters - Apr 26, 2019

Phat Mirroring does not work correctly

UE - Simulation - 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 ...

Easing Curve Handles are intractable on tracks even if they are not visible

UE - Anim - Sequencer - Apr 25, 2019

Easing curve handles are interactable on tracks that do not support them. ...

Animation import with "Force Front X Axis" is broken until a re-import

UE - Editor - Content Pipeline - Import and Export - Apr 24, 2019

Eye Adaptation Material Node Only Functions in Surface Material Domain

UE - Graphics Features - Apr 24, 2019

The Eye Adaptation material node only functions in Surface Material Domain. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, and 4.23 CL# 6074473 ...

Using CTRL+W to duplicate multiple components of an actor at once trips an assert

UE - Gameplay - Blueprint - Apr 24, 2019

Attempting to duplicate multiple child components results in an assert being thrown.  ...

Crash when deleting mesh instances of a HISM component

UE - World Creation - Worldbuilding Tools - Foliage - Apr 24, 2019

When trying to delete an existing (and saved) mesh instance from a Hierarchical Instanced Static Mesh component the Editor crashes due to a failed assertion, however clearing all instances does not ...

Editor crashes when adding a parameter to a material when using Forward Shading and DX12

UE - Graphics Features - Apr 24, 2019

Setting the default RHI for Windows to DX12 and enabling Forward Shading results in a crash when adding a texture sample parameter to a material. Found in 4.22 CL# 5660361 and 4.23 CL# 6074473 Wor ...

Sequencer - Pressing Add Key on Rotation-Yaw increases the key value exponentially

UE - Anim - Sequencer - Apr 24, 2019

Not a critical bug but add unnecessary workload since the user found himself constantly checking Yaw values. ...