Constant Feedback/Static Noise while In Editor

UE - Editor - UI Systems - Slate - Jan 22, 2015

When running the Editor some users are reporting they are hearing consistent static noise. Currently there are some random workarounds to reduce or eliminate this noise, but the source of the proble ...

Editable text box caret blinks slowly when manually setting focus

UE - Editor - UI Systems - Oct 18, 2018

For some reason, it appears that manually setting the focus (whether it be user, keyboard, or both) on an editable text box in UMG causes the caret to blink slowly. However if you were to manually s ...

PlayerController isn't tickable during pause while using the 'Set Tickable When Paused' node

UE - Gameplay - Jun 18, 2015

PlayerController isn't tickable during pause while using the 'Set Tickable When Paused' node. https://answers.unrealengine.com/questions/243791/camera-ticks-but-does-not-update.html User Descriptio ...

Widget causing ensure to trigger on end play

UE - Editor - UI Systems - Nov 15, 2019

Widget is causing an ensure to be hit when exiting gameplay.  Tested in: 4.24 Preview2 CL#10091930 , 4.25 CL#10183780 Attached URL's from the user:  https://forums.unrealengine.com/community/ge ...

BoneMap thread safety crash

UE - Graphics Features - Aug 9, 2016

Crash occurs in FGPUBaseSkinVertexFactory::FShaderDataType::UpdateBoneData() on RenderThread2 at the following line: check(NumBones <= MaxGPUSkinBones); The problem seems to be a race condition ...

GPU Particle Emitters not Inheriting Velocity from Event Generator Particle Module

UE - Niagara - Jun 17, 2016

When using an Event Generator in a particle emitter that passes velocity for other emitters to inherit, only CPU emitters take on the velocity, and not the GPU emitters. In the test case/project I ...

Loss in Specularity on Skin Shading when Shadowed by Indirect Capsule Shadows using r.sss.checkerboard 0

UE - Graphics Features - May 23, 2017

A licensee is reporting incorrect or over exaggerated loss of specularity on the Subsurface skin shading model when shadowed by indirect capsule shadows, and then modifying the r.sss.checkerboard se ...

Investigate Tessellation Performance on Landscape

UE - LD & Modeling - Terrain - Landscape - Apr 22, 2015

I have been seeing a few answerhub threads about very low performance on tessellation with landscape. What is puzzling is that it does not seem to change performance whether low or high tessellatio ...

User's project is crashes after adding a "Spawn actor of Class" and then trying to compile

UE - Gameplay - Blueprint - Jan 29, 2015

When adding a "Spawn actor from class" node to the blue print "BP_Node" in the project found at this link (https://answers.unrealengine.com/questions/158706/47-preview-3-spawn-actor-node-causes-cr ...

When it is greater than a Character Capsule's radius, SphereTraceByChannel is set to the origin location

UE - Simulation - Physics - Dec 6, 2017

When SphereTraceByChannel has a radius greater than the Character CapsuleComponent it causes the SphereTraceByChannel hitbox to register to the Character's origin point instead of the static mesh it ...