ContentBundleContainer does not load new bundles in PIE after level transition

UE - World Creation - Worldbuilding Tools - Nov 9, 2023

I believe this issue stems from the ContentBundleContainer not populating the StreamingObjects of the UContentBundleDuplicateForPIEHelper. PIE in the same level as the bundles works as the editor h ...

Packed level actors have wrong transform in cooked builds when created from attached actors

UE - World Creation - Worldbuilding Tools - Level Instances - May 28, 2024

PCG Graph callback fails after compiling blueprint

UE - World Creation - Procedural Tools - Jul 9, 2024

PCG graph callbacks in BP do not appear to get called correctly after the blueprint is compiled. ...

[Interchange][FBX] Issue with asset name clashes after auto import

UE - Editor - Content Pipeline - Import and Export - Jan 22, 2025

The mesh changes and the asset name stays the same while the two FBX are completly different: different filename, different mesh names in the FBX CF video for repro steps. https://forums.unreale ...

Landscape visualizers don't work on nanite landscape

UE - Graphics Tools - Terrain - Nov 24, 2025

Landscape visualizers do not work on Nanite Landscapes. Also tested in //UE5/Main/, CL: 48569009 The licensee has provided a patch file with a potential fix. ...

Typo in Auto Activate Tooltip within Blueprint Components

UE - Gameplay - Oct 12, 2015

Blueprint tooltip on auto activate within a blueprint component reads: Whether to the component is activated at creation or must be explicitly activated. It should read: Whether the component ...

Shuffling often does not shuffle last index of array

UE - Gameplay - Blueprint - Oct 7, 2015

Shuffle disproportionately does not shuffle last index in the array when using the "Shuffle Array" node. ...

Swarm Agent Local Host of Coordinator not showing up in Coordinator

UE - Foundation - Core - May 26, 2015

A Computer which is hosting the Swarm Coordinator no longer shows up as a viable Swarm Agent Computer and if that computer builds lighting will only use itself and not any available agents. Also re ...

Changing Physical Surface Name and Reassigning It From Default Value Crashes

UE - Simulation - Physics - Oct 18, 2016

Changing the name of a physical surface that has already been applied to a physical material will cause a crash, if you try to reapply the renamed physical material from default. The physical materi ...

Reimport for a single FBX with multiple meshes will add all mesh pieces instead of the single mesh.

Tools - Nov 21, 2016

When using a single FBX with multiple meshes that is imported as individual meshes, if you reimport after updating only a single mesh or a few of them the entirety of FBX will be imported and added ...