Unreal Engine Issues

OnRep functions not overrideable in child BPs

The function that is Auto-Generated when creating RepNotify Variables is not overrideable in child blueprints. (Potentially involved with the inability to add inputs/outputs to OnRep_ functions) ...

Transform key don't visible when Import From Animation Root

Transform key don't visible when Import From Animation Root. This problem happen from 4.17. 4.16 is visible. Case:4.16[Link Removed] ...

Cannot load youtube URLs on Android

UMG Webrowser widget does not display embedded youtube videos. ...

Details customizations with object references can cause map loading to fail.

This crash can be reproduced by adding a graph editor to a details customization.  This crashes because the graph editor is holding a strong reference to the graph object on the actor component duri ...

ActorComponent.h BP Node Tooltip Typo on bReset

Hovering the cursor over the "Reset" part of an "Activate" node shows the wrong tooltip. UnrealEngine/Engine/Source/Runtime/Engine/Classes/Components/ActorComponent.h ...

Niagara Particles don't work with Instanced Stereo Rendering enabled

With Instanced Stereo enabled, CPU Niagara particles are not visible, GPU Niagara particles render in left eye only. ...

Sprites/Flipbooks only render in left eye with Instanced Stereo Rendering enabled

Paper2D sprites render only in left eye with Instanced Stereo enabled. Also confirmed in Main CL 4329255 ...

Bundle Identifier is not changed in xcode after change it at ProjectSettings.

Fatal error importing via Datasmith (memory allocation)

Trying to import a large Revit asset using Datasmith causes the system to use all of it's memory. Certain systems may receive a memory allocation error in the process. ...

Alembic Hair Doesn't Render In Both Eyes In VR

Alembic hair doesn't render in the right eye in VR. A demonstration project can be found [Link Removed]. NOTE: The hair is rendered as an overlay in other editor previews (skeletal mesh, Physics). ...