Unreal Engine Issues

RetargetSource in AnimSeqeuence doesn't affect DDC key

Retarget source doesn't affect DDC key, so it causes incorrect result. Changing the anim sequence DDC key generation to include it fixes this issue. ...

Actors are not properly restored when undoing a Replace Selected Actors transaction

When undoing a Replace Selected Actors operation, the resulting actor is corrupt and triggers an ensure where the root component is in the process of being destroyed. This is a regression that poppe ...

SBasePoseViewport should use ExtendedBounds, not ImportedBounds

In accordance with CL-9139422 of [Link Removed], the SkeletalMesh ImportedBounds does not have an Extend operation. However, SBasePoseViewport, the UI for retagettes, continues to use ImportedBounds ...

The SetEmitterEnable BP function needs implementation

The BP function calls FNiagaraSystemInstance::SetEmitterEnable, which sets ExecutionState on the emitter instance to ENiagaraExecutionState::Inactive. FNiagaraSystemSimulation::PrepareForSystemSimul ...

Anim notify issue with root motion replication

https://udn.unrealengine.com/questions/510965/view.html ...

Missing receipt error packaging Blueprint project for tvOS with custom iOS icon (Launcher build)

This failure occurs when trying to package SunTemple for TVOS. It did not occur with a blank blueprint project, until I added a custom iOS icon and tried to package a second time (I hypothesize th ...

Inappropriate description of tool tip when bone is selected in skeleton tree

According to the report from Licensee, this is because it is displayed when the child's bone has Weight, which is a cause of misunderstanding. ...

Grass on landscape Component was messed up when painting blend mask if this component has LODBias>0

Function library functions don't show inside UObject Macro Libraries

Functions created in a function library do not appear in the context menu of a Macro Library that is parented to UObject. The same functions will appear if the Macro Library is parented to AActor i ...

Screen position expression does not work in UMG

Screen position does not appear to work when used in UMG. The Material appears to be one solid color. ...