Crash processing is taking 3 minutes to complete

UE - Foundation - Core - May 26, 2015

Jaroslaw S requested a Jira be put in for this issue, their logs are attached to the AnswerHub post: "Based on the logs, it looks like he is getting the callstack now. I noticed that one part of th ...

SSR on Translucency is not affected by Post Process Volume

UE - Graphics Features - May 24, 2018

Screen space reflections on translucent materials are not affected by post process settings. Any changes made to SSR settings in the volume will do nothing to a material that is set to the transluce ...

Crash when using merge actor on static meshes that have been affected by simplygon

UE - Gameplay - Oct 5, 2016

Crash when using merge actor on static meshes that have been affected by simplygon ...

World Outliner selection does not update transform widget location during play

Tools - May 23, 2017

World Outliner selection does not update transform widget location during play. This issue can be easily fixed simply by reselecting the object, this issue only affects the first time the object is ...

Texture Files imported from 16 bit sources cannot be exported

Tools - Mar 15, 2015

Textures files that are imported into the engine from 16 bit PNG files cannot be exported from the engine. Also Reproduced in Main Promotable-CL-2473270 ...

The order of Actors assigned to a Physics Constraint affects the simulation

UE - Simulation - Physics - Jun 8, 2018

The order in which actors are listed on a physics constraint affects the physics simulation. This should not make any difference in how the physics are simulated. Regression?: No This occurred in ...

Game Controller Input affects editor input fields

Tools - Jun 30, 2015

The joystick on a game controller input will take focus away from what you're working on if the joystick is moved or set in an odd position. ...

Light Propagation Volumes Not Affected by Emissive Area Light

UE - Graphics Features - Aug 1, 2018

The light propagation volume is not affected by a material with emissive area light enabled. Found in 4.19 CL# 4033788, 4.20 CL# 4233996, 4.21 CL# 4246589 ...

SkyLight is not affecting the volumetric fog

UE - Graphics Features - Lumen - Nov 24, 2022

Looks like this behavior was working as expected until 5.1 Preview 2 ...

Support for 16-bit precision for positions in vertex buffer

UE - Graphics Features - Sep 7, 2018

Add support for 16-bit per component format for POSITION in vertex buffers as an option. Half-precision is already supported for UVs and TANGENTS on a per model basis, and was hoping that this woul ...