AbsoluteWorldPosition and PDO not working correctly in SingleLayerWater calculations

UE - Graphics Features - Oct 1, 2021

The licensee has provided a recommended fix for this issue. Please see the UDN.  ...

Hierarchical instanced static mesh LOD is not consistent between eyes

UE - Platform - XR - Apr 7, 2017

User reports that the issue fixed for ODIN-6308 still occurs for InstancedStaticMeshes. ...

ListView crashes when GlobalInvalidation is enabled.

UE - Editor - UI Systems - Slate - Jan 11, 2022

Reverting to the fix in [Link Removed] (CL#17788567) will avoid the crash. ...

Nested inline UObject properties don't expand in Actor blueprint detail panel

UE - Gameplay - Components - May 9, 2016

Customer provides details, including a fix for the problem. See UDN post attached. ...

Folder Renaming is not Case Sensitive

UE - Editor - Content Pipeline - Content Browser - Mar 28, 2018

Renaming folders is not case-sensitive Previously fixed in 4.12, re-appeared ...

Normals and Tangents cannot be load correctly when re-importing Skeletal Mesh

UE - Editor - Content Pipeline - Import and Export - Jan 31, 2020

This problem started in 4.24 and not in 4.23. CL 9114926 seems to be relevant. ...

'recompileshaders changed' doesn't work

UE - Graphics Features - May 7, 2021

The issue is already fixed in UE5 by CL 14368553. This Jira is created for cherrypick into UE4 ...

Cook errors with landscape cross-level spline meshes

UE - LD & Modeling - Terrain - Landscape - Dec 18, 2015

Licensee is using a modified engine but has a workaround, we need to verify that the same doesn't happen in vanilla UE4 and fix if it does. ...

T_Wood_Pine_D Asset has Offset Alpha Channel

Docs - Samples - Sep 12, 2016

The alpha channel seems to be offset in the x and y by 1024 pixels this has been fixed and attached for analysis. ...

Some Niagara Fluid systems are not visible in a packaged project

UE - Niagara - Jun 7, 2022

Previously packaging caused a crash with this system. This was fixed, but now the system is no longer visible when packaged. ...