AddComponent node doesn't work correctly with macro libraries

UE - Gameplay - Blueprint Compiler - Apr 25, 2023

This is a unique problem with macro libraries and the AddComponent node. It would appear that the issue has to do with the MakeNewComponentTemplateName function that we use when we create these func ...

GetActorsPerception useless in 4.7

UE - AI - Mar 11, 2015

The new AI Perception system's BP API, marketed in release notes, depends on UAIPerceptionComponent::GetActorsPerception, that, as one AnswerHub user points out, is useless due to a buggy condition ...

PixelNormalWS not working with Deferred Decals

UE - Graphics Features - Oct 14, 2016

Decals are no longer rendering correctly with PixelNormalWS plugged into the Emissive or Base Color input. ...

Morph Targets not updating when scrubbing through Matinee timeline

Tools - Apr 6, 2016

Users reporting that they cannot preview morph target animations while scrubbing through matinee. They suspect that it may be caused by this update in the release notes: "New: Optimized Matinee Act ...

Snap Actor to View Cannot Be Undone

Tools - Mar 10, 2016

The action of right-clicking on an object in the viewport and selecting "Snap Object to View" cannot be undone with Ctrl +Z or by choosing "undo" from the main menu bar ...

Geometry collection components report incorrect mass for character movement components

UE - Simulation - Physics - Sep 24, 2024

A player cannot move heavier GC objects even if we have a valid setup due to the GC not reporting the correct mass.  ...

Widget Component blurred by motion when attached to camera

UE - Graphics Features - Apr 10, 2019

Widget component appears to blur while in motion. When compared to other objects in the same frame of reference the widget component is the only one blurring. Regression: Yes This appears to have ...

If setting isActive of Camera's Spawn Track to false and binding the camera to Camera Cut Track, the player camera moves to an incorrect position after the sequencer finishes playing.

UE - Anim - Sequencer - Jun 16, 2020

If the binding itself registered in the camera cut is incorrect, the position of the camera after the sequencer ends becomes fraudulent. ...

Window No Longer Captures Mouse After Closing Console

UE - Gameplay - Apr 29, 2016

When PIE, (Standalone) after bringing up the console, typing a console command and closing console, the standalone window no longer captures mouse. Instead the user must select the game window with ...

User project crashes after changing struct

UE - Gameplay - Blueprint - Aug 10, 2017