GAS: OnTagUpdated() not called when calling SetLooseGameplayTagCount()

UE - Gameplay - Gameplay Ability System - Dec 10, 2024

Context AbilitySystemComponent has a virtual function virtual void OnTagUpdated(const FGameplayTag& Tag, bool TagExists); that gets called when a gameplay tag gets added or removed, so whenever ...

Screenshots are mirrored when using the console command on Android devices

UE - Platform - Mobile - Feb 3, 2016

Screenshots taken from the console command are mirrored when saved. This was unable to be checked in 4.11 due to [Link Removed] or [Link Removed] ...

SkeletalMesh import do not add and assign LOD only material

UE - Editor - Content Pipeline - Import and Export - Jun 5, 2019

The skeletal mesh importer do not add and assign material for the LOD when we import them in the same file has the base LOD. ...

Metahuman eyes black on close up with ray traced skylight.

UE - Graphics Features - Lumen - Jun 17, 2021

[Interchange][FBX] Bone orientation is different between legacy and interchange import with the ForceFrontXAxis

UE - Editor - Content Pipeline - Import and Export - Jan 16, 2025

When importing FBX files using the Interchange and legacy import with Force Front X Axis enabled, the transforms of the bones in the imported FBX models will not match. ...

Logstreaming warning when opening the editor: "LogStreaming:Warning: Failed to read file 'Common/RoundedSelection_16x.png' error."

UE - Editor - UI Systems - Slate - Jan 26, 2017

Encountered a warning opening the Editor: LogStreaming:Warning: Failed to read file 'Common/RoundedSelection_16x.png' error. This error is not present in the current Live 4.14.3 Binary. ...

Character No Longer Able to Use Nav Link After NavMesh Update

UE - AI - Feb 10, 2017

Causing a Nav Mesh update, such as by moving an actor into the NavMesh that will create a hole, seems to be breaking Nav Link Proxies by preventing characters from being able to use them. ...

Crash occurs when RayTracing.ExcludeDecals is enabled

UE - Graphics Features - Lumen - Sep 16, 2020

The cause of the crash is out-of-range access to the array. ExcludeDecals eliminates the mesh instance to which the decal material is assigned, but it seems that the MeshCommand has been registered ...

Collision jitters when going up stairs, causing erratic overlap events.

UE - Simulation - Physics - Jan 11, 2016

When overlapping with another object while moving up stairs with a character, the overlap events (OnBegin / OnEnd) that occur will be called multiple times in an alternating fashion. This will also ...

marquee selection in orthographic view selects all bsp brushes, even those not located within marquee selection.

UE - LD & Modeling - Modeling Tools - BSP - Jan 14, 2015

Marquee selection in an orthographic view selects all bsp brushes in level, even if they are not under the marquee selection. ...