Unreal Engine Issues

Crash when copying PF_Stencil format from the GPU to the CPU

This is a crash related to copying depth-stencil render targets to the CPU. See linked UDN for more info. ...

"Exclude From HLOD Levels" has no effect in a World Partition level set up with HLODs

Nanite landscape mesh has a significant difference with normal landscape when using large Z scale value

Result : there are significant differences between the generated Nanite mesh and the original landscape mesh (see [Link Removed]) Note : the bug was originally reported on this UDN : [Link Remove ...

Unable to affect setting cubemap blend in skyLight and reflections on transluscent materials

Attempting to blend SkyLight Cubemaps via the SetCubemapBlend function to blend between different Cubemaps to make the changes seamless is not reflected. As a workaround, in LumenTracingCommon.ush, ...

[AI] Unable to bind StateTree task input to the properties of an output object.

StateTree no longer binds to the properties of an output variable from a task or an evaluator. Selecting one of the child properties of the output variable results in an error string being displayed ...

Assert when toggling RHIThread

HeterogeneousVolumeComp doesn't render properly using DynamicMaterialInstance created in Construction Script

AbilitySystemComponent::NotifyAbilityEnded Can Crash due to Callbacks Invalidation Specs

Pasting from the UDN: Unsafe code in AbilitySystem can lead to crash when granting an ability inside OnAbilityEnded Hello. We just ran into a crash. After investigation, it seems to be caused by ...

Ctrl+B doesn't browse to asset when Sequencer is open

Disabling DFAO prevents landscape from contributing to Lumen scene

From licensee: We disabled DFAO on our project (using r.DistanceFieldAO 0) to replace it with Lumen occlusion, as the combination of both was creating dark blobs under bushes and grass. However, we ...