Rewind Debugger does not support visual tick marks for Visual Log logline events.

UE - Anim - Runtime - Jan 8, 2025

When using UE_VLOG events in blueprint or in code, the rewind debugger does not show those events visually on the track or output those events to the details view. ...

Fixup of spawnables from 5.4 to 5.5 loses custom track names

UE - Anim - Sequencer - Feb 5, 2025

In the process of upgrading from 5.4 to 5.5. One of our systems relies on the internal track names in the sequence to dynamically find an actor to bind the track to. As I was testing the system in ...

Attempting to add or alter custom functions in character blueprint crashes editor upon compile

OLD - Anim - Aug 27, 2015

Editor crashes when adding or adjusting functions within character blueprint. Frequency: 5/5 Crashreporter: N/A Note: Does not reproduce on a new character blueprint, this seems limited to a cha ...

[Feature Request] Add material node or function to easily support AR passthrough camera

UE - Platform - XR - Feb 5, 2018

See the UDN link. This is currently possible with some material work, but should be made more robust to automatically look up the passtrough texture resolution and to deal with apps deployed in por ...

Initializing custom Component on Actor in constructor causes odd hierarchy and details panel issues

UE - Gameplay - Blueprint - Feb 19, 2019

When testing with a simple setup, as follows: MySceneComponent has a UProperty(VisibleAnywhere, BlueprintReadOnly) of a USphereComponent pointer, initiated in the Constructor AMyActor has a UProper ...

[Feature Request] Allow include files to be added in custom nodes via separate entry

UE - Rendering Architecture - RHI - Jan 10, 2020

Suggested feature by a licensee and there have been a few use cases recently we've seen. [Link Removed] for vis ...

Xcode project files use iOS Legacy Build System which is not supported in Xcode 13

UE - Platform - Apple - Aug 3, 2021

The WorkspaceSettings.xcsettings file is generated with the following entry <key>BuildSystemType</key> <string>Original</string> This causes the warning in [Link Removed] which has was closed ...

Solidworks exporter does not support scale, scene orientation is different from CAD import and materials are missing

UE - Editor - Content Pipeline - Datasmith - Exporters - Sep 29, 2021

Notice that the udatasmith geometry does not have the scale : all volumes are identicalNotice that the udatatsmith scene is rotated of 90 degree compare to the CAD sceneNotice udatasmith does not have ...

When Adding Custom Bindings, get ensure that "Multiple persistent shared references detected for Sequencer..."

UE - Anim - Sequencer - Nov 17, 2025

Ensure: Error    LogOutputDevice      Ensure condition failed: SequencerRefCount == 1 [Link Removed] [Line: 967]  1. Error    LogOutputDevice      Multiple persistent shared references detected f ...

Attempting to hide "CharacterMovement" in a custom character class breaks Details panel inside derived blueprint

UE - Gameplay - Blueprint - Nov 2, 2015

Using the "HideCategories = (CharacterMovement)" specifier in the UCLASS macro will cause the Details panel of a derived blueprint to not display any information for the CapsuleComponent, Mesh compo ...