PrimitiveSceneProxy CreateSceneProxy override not working in 5.4

UE - Rendering Architecture - Aug 30, 2024

Overriding CreateSceneProxy function from PrimitiveSceneProxy for a custom class no longer renders in 5.4 even though the same code is working in 5.3. ...

Crash after creating a new project

Tools - Apr 29, 2020

User receives a crash at %90 during launch of a newly created project from a fresh install of 4.24.3 and 4.25. The project does not contain any plugins or additional content. Note: User is able to ...

Error when attempting to generate an SSH key for remote building

Tools - Oct 7, 2016

Error is displayed when attempting to generate an SSH key.Unexpected remote arg: EngineQA@10.1.110.49:.ssh/RemoteToolChainPrivate.key rsync error: syntax or usage error (code 1) at /home/lapo/packa ...

Cascade velocity aligned particles jitter when "use local space" is enabled

UE - Niagara - Sep 2, 2020

Sprites in a particle system flicker/shake when use local space is combined with small velocity values and velocity aligned sprites. Reported and tested in versions 4.25.3(CL 13942748), 4.24.3(CL 1 ...

Actor Position Node Returns Parent Position Not Actor With Material Applied

UE - Graphics Features - Feb 9, 2017

The actor position node normally returns the position of the actor with with material applied in world space. As of 4.14 it will return the parent's position rather than the child actor's position t ...

Force Feedback has incorrect duration on iOS devices

UE - Platform - Apple - Sep 16, 2024

The user also describes not being able to tell the difference between a force feedback value of 0.3 and 1,0 on iPhones Note: This is likely an issue somewhere in FIOSInputInterface::SetForceFeedb ...

[CrashReport] UE4Editor_Sequencer!FSequencerEdMode::CleanUpMeshTrails() [sequenceredmode.cpp:186]

UE - Anim - Sequencer - May 30, 2017

This is a top crash occurring in the 4.16 release. Despite the callstack occurring in Sequencer, many users are experiencing this crash while working in UMG. User Descriptionsscaling track in widge ...

When the WidgetInteraction component hovers over the Button of the Control component, executing the Press Pointer Key causes any ongoing Input operations to force their "Completed" operation

UE - Gameplay - Input - Jan 9, 2023

Reproduced 3/3 times, issue does not occur in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed Regression. Other Notes:Any ongoing Input operations gets forced to their "Completed" operation I cr ...

Screenspace Denoiser creates artifacts for Ray Traced Shadows

UE - Graphics Features - Ray Tracing - Nov 13, 2023

Screen space denoiser creates two types of artifacts: artifacts around boundary for general lighting The artifact is there before 5.2 but since the ray traced shadow denoiser denoises on the sqr() s ...

[Feature Request] Add a project setting to change the number of texture samplers to support in ES2

UE - Platform - Mobile - Feb 23, 2018

Add an item to Project Settings, Android, "Support 16 Texture Samplers on ES2". The bBuildForES2 flag must be enabled for this setting to be active. The tooltip should read "Allow 16 texture samp ...