Editor Freeze-Crash if Possessing Pawn with AI controller

UE - Gameplay - Mar 19, 2018

When trying to possess an already existing, uncontrolled character with an AI controller on server (from actor component) while in multiplayer mode, the editor keeps freezing until destroyed with t ...

Alpha Compression Artifacts

UE - Graphics Features - Nov 23, 2018

Confirmed in Main 4.22 @ CL 4586854 in 4.21 Alpha looks to be about 1 pixel larger than other channels in certain parts of the texture "The issue is not improved by changing compression settin ...

Instanced Static Mesh collision not showing in Player Collision view

UE - Simulation - Physics - Oct 20, 2017

A licensee reported that the Player Collision viewmode is not properly showing collision for Instanced Static Meshes. Is there a change they can make to display this collision as well? [Image Rem ...

Contact Offset no longer appears to have an effect

UE - Simulation - Physics - Jan 15, 2019

When modifying the contact offset in a project it appears to have no effect. The setting that worked in a previous engine version (4.19) now collide in the same way as the default settings. ...

Vehicle Game sound bug when driving over sand.

Docs - Samples - Jan 20, 2020

Sound cue is looping when stopped on top of the landscape. ...

DebugExecBindings increases when RenderDoc is enabled and started

UE - Graphics Features - Jan 23, 2020

This problem is caused by the addition of DebugExecBindings every time at startup, so the setting keeps increasing. ...

Not all components are being recorded

UE - Anim - Sequencer - Feb 16, 2021

Height fog removed in split screen when player1 is facing the opposite direction.

UE - Graphics Features - Sep 23, 2021

Please see the UDN for a potential fix/workaround description. ...

Crash when reimporting SkeletalMesh with custom LOD

UE - Editor - Content Pipeline - Import and Export - Oct 29, 2021

In the case of "Reimport Base Mesh + LODs", there is no crash. ...

Decal actor's decal size is rendered with double length

UE - Graphics Features - Oct 4, 2022

Licensees have reported that they want to specify the Size in the same unit as cube on level. Looking at the engine, it seems that the Decal Size is currently set as the half size of the Box. [Imag ...