Off by one in skeletal animation length

UE - Anim - Sequencer - Feb 14, 2019

Physics Constraints not being applied to Procedural Meshes

UE - Simulation - Physics - May 29, 2019

Procedural meshes with physics enabled created at runtime do not attach. ( Warning in Edtior: Constraint in '/Game/Maps/UEDPIE_0_Default.Default:PersistentLevel.withSMC_0.PhysicsTestSMC' attempting ...

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 ...

Oculus Go & Quest: Relaunching app immediately after exiting causes device to freeze

UE - Platform - XR - Jul 26, 2018

4.20 Oculus Go projects cause the device to lock if immediately relaunching after exiting. It does not occur if:You wait ~20 Seconds before relaunchingYou press the power button after closing the a ...

Ghosting behind dither temporal AA with moving objects

UE - Graphics Features - Sep 11, 2019

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. ...

User project crashes after changing struct

UE - Gameplay - Blueprint - Aug 10, 2017