Crash When Attempting To Change LOD1 Cloth Assigned

UE - Simulation - Physics - Character - Apr 12, 2017

At times when trying to assign APEX cloth to LOD1 material the engine will crash. I got a 100% repro rate following the steps listed above. I have found some inconsistent errors when trying to rep ...

Artifact holes appear within thick font outline

UE - Editor - UI Systems - Nov 21, 2017

When you make the outline very thick, holes can appear within the area of the thick outline. This would happen both in English and Japanese. ...

IsEditorOnly Components hidden from Component Tree when duplicating

UE - Gameplay - Blueprint Editor - Nov 14, 2018

IsEditorOnly Component is hidden when it is duplicated. This can be redisplayed by blueprint compile, but it is preferable that it is the same as when IsEditorOnly is disabled. Gif1 is the case of ...

Skel Vert/Surf Emitter Location Local Not World Space

UE - Simulation - Physics - Character - Jan 3, 2019

A Skel Vert/Surf particle system attached to a cloth actor spawns particles around the origin instead of around the actor. ...

The screen will be darker than other platforms(Android,PC/Mac preview) on IOS if both MSAA and MobileTonemapperFilm enabled

UE - Platform - Mobile - May 16, 2019

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Exposure Compensation Curve not applied in Standalone/Packaged

UE - Graphics Features - Dec 29, 2019

'Exposure Compensation Curve' is not being applied in Standalone or Packaged projects. Confirmed in 4.25 MAIN at CL 10871578 ...

Crash when using Share Material Shader Code and Native Metal Libs with r.Shaders.Optimize=0

UE - Rendering Architecture - RHI - Mar 17, 2020

Using r.Shaders.Optimize=0 with native metal libs results in a crash of the packaged build at runtime. Workarounds is to either not use native metal libs for text shaders or in MetalShaders.cpp co ...

Switching raytracing console variable in runtime can crash engine.

UE - Graphics Features - Lumen - May 13, 2020

Licensee reported that is caused by missing ECVF_RenderThreadSafe flag in these console variable definitions. r.RayTracing.Shadows r.RayTracing.AmbientOcclusion r.RayTracing.Reflections Here is a ...

Editor will crash during shutdown while a global Find-in-Blueprint tab is open and indexing is active.

UE - Gameplay - Blueprint - May 22, 2020

The editor will crash during shutdown if Blueprints are actively being indexed in the background. ...