SunTemple scene does not update properly on iPhone 6S

UE - Platform - Mobile - Jul 18, 2017

On the 6S, the SunTemple scene is almost unresponsive. As the player uses the thumbsticks, the lightmaps from the windows rotate to mach the player's movement; but they are the only thing. This doe ...

Setting world scale appears to affect the distance between eyes in VR

UE - Platform - XR - Nov 21, 2016

The "Set world to meters scale" node appears to affect the distance between eyes in VR. The eye gap distance appears to grow larger as well making everything appear out of focus ...

Particle Ribbons not firing off consistently

UE - Graphics Features - Apr 8, 2016

Ribbon trails do not immediately follow the lead particle when fired. There is an inconsistent delay in some that cause them to either not fire or fire mid stream. This did not occur in 4.10.4, bu ...

Direct Capsule Shadows with Point Lights also project shadow on opposite side and direction

UE - Graphics Features - Dec 14, 2016

When using a Direct Capsule Shadows on a skeletal mesh with a Stationary Point light, depending on the point lights placement, light source radius, and nearby surfaces will cast the shadow on the op ...

Cannot Increment an Element of an Array

UE - Gameplay - Blueprint - Apr 15, 2016

Attempting to increment the value of an array element does not seem to work, and instead returns the original value that was passed into the increment int node. Found in 4.11.1 binary. Reproduced i ...

When using Lighting Scenario, loading order will affect how it's applied to the instances

UE - World Creation - Worldbuilding Tools - Foliage - Mar 7, 2019

When using Lighting Scenario, loading order will affect how it's applied to the instances, resulting in corruption if content is loaded after the lighting scenario ...

Crash Upon Opening Project in 4.7 preview 5

UE - Foundation - Core - Feb 4, 2015

The user claims to have converted his project with each new version of the engine starting from 4.2. Comments left in crash reporter "Tried to open project" Creating bug for tracking purposes unti ...

User Defined Enums may lose their display names on upgrade to 4.15

UE - Gameplay - Blueprint - Jan 26, 2017

Some users are reporting that User Defined Enums are losing their display names when upgraded to 4.15. ...

SetControlRotation does not affect VR

UE - Platform - XR - Oct 1, 2015

Using a Set Control Rotation node does not change the camera rotation when in VR mode. ...

LOD dithered fade-out transition does not work since UE5.4

UE - Rendering - Architecture - Aug 7, 2024

When DitheredLODTransition is enabled for HierarchicalInstancedStaticMesh, in the previous version (5.1.1), dithering was applied during fade-in/fade-out, but in 5.4.3, dithering is not applied duri ...