Gameplay Tags with the string "None" as any of its hierarchical node identifiers behave incorrectly (because of an incomplete generated FGameplayTagContainer::ParentTags array)

UE - Gameplay - Nov 19, 2024

Currently, using the string "None" as a hierarchical node identifier inside a Gameplay Tag (for example "A.B.C.None.D.E.F") is not disallowed by the engine, but results in some incorrect behaviors. ...

Infinite loop error message does not help and spawns too many messages

UE - Gameplay - Blueprint - Dec 17, 2014

The infinite loop reporter is reporting every infinite loop by popping up a window for each problem loop. So if you have an actor with 3 loops that trigger the infinite loop error and then you have ...

Packaged game/Editor with Stereo Layers crashes when exiting game through steam VR overlay

UE - Platform - XR - Jan 29, 2018

It also happens in VR preview in the editor. ...

Crash creating local variable in ABP function

OLD - Anim - Dec 5, 2019

Creating a local variable in an ABP function crashes ...

Shipping builds do not execute .exe

After playing with it and attaching in the debugger, it's sitting forever in MigratePreviousEngineIni(). It seems to be looping on DirectoryExists forever, likely here: while(PreviousVersion.GetMi ...

Sprite sheets with modified textures don't reimport correctly

UE - Gameplay - Paper2D - Mar 17, 2015

Also reproduced in Main Promotable-CL-2479729 paper2Dsprites assets created from Texture Packer can no longer be reimported into the engine with version 4.7 ...

Crash Occurs While Slicing Procedural Mesh Component

UE - Gameplay - Sep 19, 2016

A crash is occurring when attempting to slice a procedural mesh that has the Create Other Half option enabled. Found in 4.13.0. Reproduced in Main CL 312 ...

Static Meshes in sublevels disappear from world content browser if they are culled out of a cull distance volume during PIE

UE - World Creation - Worldbuilding Tools - World Composition - Oct 25, 2016

Cull Distance Volumes cause objects within them to disappear from the World Composition window if they are culled out at runtime. Regression (no) issue (does) occur in 4.12.5 ...

Shift drag Pivot on an Object in editor does not work

Tools - Nov 8, 2016

When holding shift on any axis, the camera follows the object when you move around the level. When trying to do this with the pivot, the cube does not move at all. This issue is present in 4.13 as ...

Missing Persona Keyboard Shortcuts in Editor Preferences

UE - Gameplay - Oct 25, 2016

After opening a skeletal mesh in Persona, the keyboard shortcuts do not appear for Persona and cannot set keyboard shortcuts This is a regression, Persona appears as a category in 4.13.2 ...