Unreal Engine Issues

Virtual Shadow map artefacts on sphere in template project

Editing parent emitters with mesh renderer in a niagara system causes crash

After editing the parent emitters of a Niagara system with mesh renderer particles the engine will crash the next time the editor and system are opened.  This was tested with both engine content cub ...

TransformVector WorldToTangent in Material editor seems to form incorrect HLSL

Subobject delimiter replacement in ResolveName can cause previously valid strings to exceed NAME_SIZE

ResolveName will replace the subobject delimiter (colon) with two periods. This increases the length of the string, and can cause asserts due to the string exceeding NAME_SIZE even when the name was ...

Pending Take automatically sets Sequencer to Allow All Edits

Virtual Production stage using "Allow Sequencer Edits Only" as default setting to avoid boxes in Multiuser session accidentally submitting level edits to the session and thereby corrupting the "base ...

Crash on opening Control Rig asset that was created in UE5-EA

This issue was found from an external user on Twitter using UE5-Early Access - [Link Removed] The crash happens on asset load.  User says that they were following Gabriele's video - [Link Removed] ...

Crash when reimporting SkeletalMesh with custom LOD

In the case of "Reimport Base Mesh + LODs", there is no crash. ...

MoviePipeline: Can't inherit from UMoviePipelineSetting in BP due to PURE_VIRTUAL

IsValidOnMaster/IsValidOnShot need to be BlueprintNativeEvents with a default C++ implementation and allow derived classes to override the function. This is needed so that you can create custom set ...

USkeletalMesh::SetSkeleton function is not a BlueprintSetter

I have a fix ready for this in cl: 17967661 ...

FBXUVs can create null entries that will assert later

Need to make sure we support nullptr entries or make sure we do not create such null entries. ...