Linked Anim Layers reference Anim Layer (Self) instead of Linked Anim

UE - Anim - Runtime - Anim Blueprints - Jan 11, 2023

Regression: Tested in UE5/Release-5.0, this issue does not occur so it is a regression There is a work around to get it to reference Linked Anim Layer. If the Animation Layer Interface has two Anim ...

Crash in Vulkan when changing Source Texture for Rect Light

UE - Rendering Architecture - RHI - Jan 5, 2023

Regression: Tested in UE5/Release-5.0, no crash occurs so this is a regression No crash occurs in 5.0, but the rect light's light does not change based on the Source Texture. Rect lights function a ...

Crash on BP recompile after deleting struct property with instanced object

UE - Gameplay - Blueprint Compiler - Jan 5, 2023

A user has reported a crash that is reproducable in a clean project in UE 5.1.0 release. It involves a struct with an instanced object. The crash occurs after deleting a property of that struct type ...

[CrashReport] UnrealEditor-Engine!SkeletalDebugRendering::DrawBonesFromPoseWatch(FPrimitiveDrawInterface *,FAnimNodePoseWatch const &,bool) [SkeletalDebugRendering.cpp:213]

UE - Anim - Runtime - Jan 3, 2023

Generated from CrashReporter 1 user reported: "Crash when using "Toggle watch pose" in any node of the animation blueprint. The crash happens when you save the ABP after enabling toggle watch pose ...

Assertion when using multiple material layer instances in a landscape material

UE - Graphics Tools - Terrain - Landscape - Jan 3, 2023

Collab Viewer Template menu does not function properly in VR Preview

UE - Platform - XR - Dec 9, 2022

Regression: Tested this issue in Release-5.0, this issue did not occur so regression is yes There are chances that the menu will disappear as if functioning properly, but it locks out all control f ...

Crash due to memory after opening the World Partition window with large objects

UE - World Creation - Worldbuilding Tools - World Partition - Dec 8, 2022

Regression: Tested in UE5/Release-5.0, this issue does not occur so regression is yes. Reproducing this issue has a mixed reproduction rate. I have gotten the editor to crash when scaling the cube ...

Merge actors in partitioned world dirties level

UE - World Creation - Worldbuilding Tools - Merge Actor - Dec 7, 2022

We've noticed that when we use the merge actors batch option, the partitioned world will get dirtied after the operation. This occurs in FMeshMergeUtilities::MergeComponentsToInstances: if(bAct ...

Using "Watch This Value" on Pawn causes memory leak

UE - Gameplay - Blueprint Editor - Dec 1, 2022

Reproduced 3/3 times, issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. No memory leak occurs when watching a new blank Actor BP, which implies the root cause ...

FBX sdk give wrong normals when compile with Visual Studio 17.4.1

UE - Editor - Content Pipeline - Import and Export - Nov 24, 2022

At the time this Jira is created, UE 5.1 and 5.2 is using VS 17.3.6 which is working correctly. any update after should repro the issue. ...