InputChord "None" replaced with "Any Key" on reopen

UE - Gameplay - Blueprint Editor - Jan 22, 2018

For the FInputChord struct, in Blueprints assigning the value "None" to Key will be reassigned to the next time the Blueprint is opened. This is problematic for handling key bindings in Blueprint w ...

Parent Construction Script executes on child when disconnected

UE - Gameplay - Blueprint - Apr 23, 2018

If you create an Actor with Construction Script logic and create a child based on that Actor the Parent Construction Script is being executed even after disconnecting the node. ...

Light Propagation Volumes Not Affected by Emissive Area Light

UE - Graphics Features - Aug 1, 2018

The light propagation volume is not affected by a material with emissive area light enabled. Found in 4.19 CL# 4033788, 4.20 CL# 4233996, 4.21 CL# 4246589 ...

Moving RecastNavMesh in the level and then toggling Display settings causes the navmesh to move in the level

UE - AI - Apr 2, 2018

If the user moves the RecastNavMesh actor in the level, the navmesh will be offset each time they change a Display setting in the Details panel. ...

PrecomputedAOMask cannot be used when Virtual Texture is enabled

UE - Graphics Features - Nov 25, 2019

The problem is that when the VirtualTexture lightmap is enabled, the value returned by the material node's PrecomputedAOMask is incorrect. ...

AREnvProbe - App crash on iPad if automatic environment capture is enabled

UE - Platform - XR - Jan 9, 2020

This crash does not occur on iPhone devices. Tested on an iPhone X device. When switching environment capture to manual for iPad, the crash did not occur. ...

Normals and Tangents cannot be load correctly when re-importing Skeletal Mesh

UE - Editor - Content Pipeline - Import and Export - Jan 31, 2020

This problem started in 4.24 and not in 4.23. CL 9114926 seems to be relevant. ...

Dynamic Delegate for Actor doesn't show up in BP Editor

UE - Gameplay - Sep 21, 2020

The delegates for actor should show up in the Detail tab like components. There should be an "Event" group and list all available delegates, and designers can click on the "+" sign to add event on t ...