Setting Fixed Frame Rate Prevents Particle Collision In PIE, Standalone, and Packaged Game

UE - Graphics Features - Oct 12, 2016

If you set the project to use a fixed frame rate, particle collision no longer works. ...

[CrashReport] GPU Hang on Linux - /usr/lib/nvidia-381/libGLX_nvidia.so.0

UE - Platform - Linux - Aug 16, 2017

This is a trending GPU hang crash on Linux in 4.16 and 4.17. It is similar to [Link Removed] (nvidia-375) ...

Landscape No Longer Renders when Setting Max Desired Draw Distance Above 0

UE - World Creation - Worldbuilding Tools - World Composition - Jul 1, 2019

Landscapes no longer renders when setting max desired draw distance above 0. Found in 4.21 CL# 4753647, 4.22 CL# 7053647, 4.23 CL# 7208101. 4.24 CL# 7210422 ...

Material editor crash in 5.0.2

UE - Rendering Architecture - Materials - Sep 2, 2022

Nanite custom depth rendering is missing support for r.CustomDepthTemporalAAJitter=0

UE - Graphics Features - Nanite - Dec 14, 2023

Nanite custom depth rendering doesn't "de-jitter" the view parameters for custom depth rendering when r.CustomDepthTemporalAAJitter is set to 0. This was discovered by a licensee and reported via U ...

Line Trace only returns Physical Material data from the Element 0 material slot

OLD - Anim - Apr 11, 2017

Line Trace only returns Physical Material data from the Element 0 material slot of a skeletal mesh. All other material slots are ignored. This is present on any skeletal mesh but is also reproducib ...

In the Anim Sequence Editor set a Notify's MontageTickType to be fixed to BranchingPoint if that Notify is a Native Branching Point

UE - Anim - Gameplay - Jun 30, 2023

To avoid confusing users when working with a Native Branching Point Notify set its MontageTickType to be fixed to BranchingPoint.  ...

UK2Node_EnumLiteral always outputs defaulted (0) value if input pin is connected

UE - Gameplay - Blueprint - Sep 28, 2018

The reported behavior repros in 4.20 and 4.21, but does not repro in 4.19. Regarding the "Literal Enum" node in blueprints: When an input enum value is connected to the input pin, the output is al ...

Distortion Displacement Track is empty in new level sequence using a distortion file with a framerate of 0

Docs - Samples - Aug 8, 2017

Distortion Displacement Track is empty in a new level sequence using a distortion file witha framerate of 0. ...

Scene Color node with UV input on a transparent material renders incorrectly in stereo

UE - Platform - XR - Jan 19, 2021

From Licensee: When we have Instanced Stereo enabled, all our materials that use Scene expression nodes (SceneDepth, SceneColor, etc...), render incorrectly in the right eye. It only happens to the ...