Nanite Tessellation Artifacts With Landscapes

UE - Graphics Features - Nanite - Dec 4, 2024

There seems to be an issue with how Nanite tessellation and Landscape interact with two sided landscapes. When the camera's near clipping plane is past the landscape's surface the displacement of th ...

Crash in RHIBreadcrumbs during loading of Bundled PSO Cache if capturing an Insights trace on Win64 Development

UE - Rendering Architecture - RHI - Feb 17, 2025

When compiling a PSO, RHI Breadcrumbs can be fed a bad FRHIBreadcrumbNode, resulting in reading random memory and crashing during the recursive node iteration. This only happens when tracing. The i ...

UGameUserSettings::ValidateSettings fails to wipe GameUserSettings.ini

UE - Framework - Mar 4, 2025

When changing the version in UGameUserSettings, the expected behaviour is that GameUserSettings.ini will be wiped/delete and then regenerated. The actual behaviour is that within the ValidateSetting ...

Modified inherited components don't reflect modifications in game

UE - Gameplay - Blueprint - Mar 8, 2015

Any modifications made to inherited components in a child blueprint revert to their parent's defaults when playing in packaged game and Launch on. User reported that he also saw it when launching i ...

Hang after you paste node data into Blueprint right click menu

UE - Gameplay - Blueprint - Mar 7, 2015

Hang after copying a BP node, right clicking in BP graph, then pasting with Ctrl+V. ...

Material editor opens on main editor window even after it has been detached into its own window.

Tools - Apr 6, 2015

When opening a material in the material editor, there is a chance that the material editor will open and become a tab on the main editor window even if a material was already opened and detached fro ...

Selecting vertices from multiple bsp brushes move in relative space and cannot be changed to world space

UE - LD & Modeling - Modeling Tools - BSP - Jan 16, 2015

BSP brushes only move in relative space instead of world space if the user has selected vertices from more than one bsp brush. User cannot change translation to worldspace instead of local space. ...

There is no way to add a value to an Actor variable in a Data Table

UE - Gameplay - Blueprint - Jan 21, 2015

There is no way to add a value to an Actor variable in a Data Table. Currently, Structs accept Actor as a variable type, though no default value can be set. If a Data Table is made from a Struct wit ...

FBX: Camera imports to Matinee with skewed position and rotation

Tools - Jan 21, 2016

When reimporting a .FBX matinee Actor, the X and Y axis of the animation are interchanged. ...