Copying struct value using Set node from null source crashes

UE - Gameplay - Blueprint - Jun 23, 2015

Trying to access a Game Instance in a Blueprint's Construction Script results in a crash in 4.8 and 4.9. No crash occurred in 4.7.6 with the same Blueprint. This crash only seems to happen if the v ...

Crash when using stereo on command in shipping build

UE - Platform - XR - Jan 6, 2017

Crash when using stereo on command in shipping build. The game crashes when the stereo on command is called via an Execute Console Command node. ...

Crash on play if a BP uses a ClearInstances node followed by an AddInstance node

UE - Graphics Features - Jul 21, 2017

Crash on play if a BP manipulates a InstancedStaticMeshComponent by using a ClearInstances node followed by an AddInstance node. This is a blocker for the licensee. This is a regression: Working ...

Editor crashes when BP spline component is selected

Tools - Jan 12, 2017

When a spline component point is selected, attempting to select another spline component will cause the editor to crash. Crash also occurs if the same component is selected. Workaround: If the emp ...

Open a level that contains instanced meshes (with built lighting) will crash the editor

UE - Graphics Features - Mar 14, 2015

Open a level that contains instanced meshes will crash the editor. Per the users description, the level must have had lighting built and then another level loaded or the editor restarted. Once the ...

Crash when destroying two components in a specific order in this user's project

UE - Gameplay - Blueprint - Oct 6, 2015

Crash when destroying two components in a specific order in this user's project. The crash occurs under two circumstances inside the LogActor Blueprint: either DestroyLogPart is called for both Te ...

Crash In Material Editor When Previewing A Node

UE - Graphics Features - Nov 3, 2016

When previewing a blank texture sampler in the material editor while the HLSL window is open, you can assign a texture to the texture sampler and crash the engine. ...

Open a level that contains instanced meshes (with built lighting) will crash the editor

UE - Graphics Features - Mar 19, 2015

Open a level that contains instanced meshes will crash the editor. Per the users description, the level must have had lighting built and then another level loaded or the editor restarted. Once the ...

Crash when Changing LOD Group on SpeedTree Assets

UE - LD & Modeling - Modeling Tools - Mesh Editing - Nov 22, 2016

A crash occurs when changing/setting the LOD Group of a SpeedTree asset within the Static Mesh editor. Regression? Yes, this crash does not occur in the 4.13.2 binary release. ...

Crash using Custom HLSL Node with Empty Shader Directory

UE - Graphics Features - Jul 13, 2017

A crash is occurring when adding an empty shader directory when using the custom node within the material editor. This crash is preventing some users from opening their projects that use this workfl ...