In AnimNode_RigidBody.cpp, PhysicsSimulation->CreateActor() is being passed World Space transforms, when it should be getting Local Simulation space transforms

UE - Simulation - Physics - Jun 24, 2025

In AnimNode_RigidBody.cpp, PhysicsSimulation->CreateActor() is being passed World Space transforms, when it should be getting Local Simulation space transforms. The licensee has reported that FAnimN ...

Physics object with collision box detects multiple begin/end overlap events even when specific collision channel is utilized.

UE - Simulation - Physics - Mar 23, 2015

If a blueprint has a physics object and a collision box, the box will register overlap begin/end events multiple times, even if the collision is set to only overlap with specific collision channels ...

SetGamePaused on EventDestroyed crashes the editor on compile

UE - Gameplay - Blueprint - Apr 1, 2015

SetGamePaused on EventDestroyed crashes the editor on compile. Reproduced in 4.7.3 binary and Main (//depot/UE4/Promotable-CL-2496752) Crash Report: [Link Removed] Call Stack: UE4Editor_Engine! U ...

Editor Crashes on Nvidia GT 630M

Tools - Nov 6, 2014

Editor Crashes on startup when using an NVidia GT 630M graphics card ...

Alembic Importing with Incorrect UV's

UE - Gameplay - Sep 20, 2016

When importing an Alembic file into the engine, the UV's appear rotated and missing textures for certain faces. This can cause stretching within the UVs which is what is being reported in the post p ...

-binnedmalloc is broken on Linux

UE - Platform - Linux - Oct 31, 2016

In 4.13 launching a linux game with -binnedmalloc will use the binned allocator. In 4.14 the command line was accidentally changed to -binnedmalloc1 while making other changes. It is still -binnedm ...

Disable Actor Hidden In Game Property Does Not Propagate To Child Particle System

UE - Graphics Features - Oct 21, 2016

If you check "actor hidden in game" in the details panel and then set that value to false durring runtime, any particle system component attached to that actor will remain hidden. ...

Crash when Dragging Skeletal Mesh with Apex Clothing into Level

UE - Simulation - Physics - Character - Nov 29, 2016

A crash occurs when you add/drag a skeletal mesh with Apex clothing into the scene. The user reporting the issue managed to find where the crash occurs and added a comment for assistance where to lo ...

Crash after entering DebugCreatePlayer console command on Sierra Mac in -game

UE - Graphics Features - Jan 18, 2017

This is a regression from 4.14.3 This crash does NOT occur in PIE or Standalone Game This does not occur on an El Capitan 10.11.6 MacbookPro or on Windows. ...

Filmic tonemapper doesnt decode 32BPP encoded formats

UE - Platform - Mobile - Jan 20, 2017

tonemapper film must decode the encoded format before processing. ...