Stop using power of 2 RTs for landscape edit layers

UE - Graphics Tools - Terrain - Landscape - Apr 4, 2023

Result : all the RTs allocated for edit layers (in global merge mode) will be padded to the next power of 2 for no good reason, which can lead to out-of-VRAM (as reported by [Link Removed]) ...

Enhanced Input Action Key Remapping maps old mapping over incoming mapping in an unintuitive way

UE - Gameplay - Input - Mar 7, 2024

On EnhancedInputSubsystemInterface.cpp:1040, RebuildControlMappings has a check to preserve mappings for identical action key maps. In most cases, this appears to work correctly; however, in the cas ...

Assert triggering when trying to copy-paste an empty CurveAtlasRowParameter node in the material editor

UE - Rendering Architecture - Materials - Mar 25, 2024

A check happens when copy/pasting a Curve Atlas Row Parameter Expression that has no value. This behavior also exists on CL 32426910 of Release-5.4. ...

LocalHeightFog placed in 5.3 projects are invalid and not appearing when the project is updated to 5.4

UE - Graphics Features - May 24, 2024

LocalHeightFog actors placed in levels for 5.3 projects are invalid and not appearing in levels after the project is upgraded to 5.4. This is likely due to LocalHeightFog being renamed to LocalFogVo ...

Crash when searching for a string with the same name as the collection

UE - Editor - Content Pipeline - Content Browser - Feb 28, 2025

The editor crashes when creating a local collection of the same name by typing certain characters in the search box of the content browser. This does not reproduce in UE5.4 and is a regression in UE ...

Cannot Preview a Node in a UI Material

UE - Rendering Architecture - Materials - Mar 18, 2016

Previewing a Node in a UI Material will not show anything, or will remain showing what is placed in Final Color. This issue appears to be fixed in Dev-Main as of CL-2914624. ...

Temp content folder appears after creating a new level

UE - Editor - Content Pipeline - Content Browser - Jun 10, 2015

After creating a new level from the levels tab, the temp folder shows back up in the content browser, when it shouldn't. ...

Previous context sensitive nodes are no longer showing up

UE - Gameplay - Blueprint - Apr 23, 2015

Nodes that were previously under the context sensitive list no longer appear, unless you turn off context sensitivity. This is occurring with 'line trace' as well as 'break hit result' from the nod ...

Creating an asset with the same prefix as another cancels name change process

UE - Platform - Linux - Apr 9, 2015

When creating an asset, if the beginning of the name is the same as the full name or another asset it will cancel the process Workaround: Adding a change (such as "X") to the beginning of the seco ...