Console Command `Stat SceneRendering` is showing incorrect number of Lights in scene

UE - Graphics Features - Jan 8, 2016

When using the Console Command for Stat SceneRendering the Counter section for "Lights in scene" is not accurately listing the number of lights. In a 4.10 project an empty new level is showing 16 ...

Strange Behavior for LayeredBlendPerBone when Blend Pose 0 and 1 are in the same hierarchy

OLD - Anim - May 25, 2017

With Layered Blend Per Bone, if the bone for Blend Pose 1 is in the hierarchy below the bone for Blend Pose 0, then the Blend Weights have some odd behavior. Blend Pose 0 = root Blend Pose 1 = spin ...

Converting Project from 4.11 to 4.12 and Above Changes Relative Scale of Sockets to 1

UE - Gameplay - Sep 21, 2016

When converting a project from 4.10/4.11 to 4.12(or later) the relative scale of the sockets on skeletal meshes will be changed to 1,1,1 regardless of the previous settings. ...

Event Dispatcher implementation called several times (number of bound refs increases every compile)

UE - Gameplay - Jun 26, 2018

The number of calls to the Event Dispatcher increase each time the blueprint actor containing the reference is compiled. This issue was not present in 4.18.3 (CL-3832480) but is in 4.19.2 (CL-403378 ...

Incorrect number of vertices displayed by ProfileGPU command in Cascade particles

UE - Niagara - Dec 9, 2021

This issue was reported by the licensee, but it's possible that the number of vertices in the particles is higher than it really is. ...

Simulate Physics with Destructible that is using World Support can't be enabled after it's been hit.

UE - Simulation - Physics - Destruction - Apr 22, 2015

When using a Destructible with World Support set simulate physics can be enabled so long as the DM has not been hit yet. Once it's been hit it no long is able to be set to simulate. ...

LOD Picker does not update to reflect the correct Number of LODs in the Skeletal Mesh Editor

UE - Editor - Content Pipeline - Import and Export - Sep 27, 2019

There seems to be an issue with the LOD Picker not updating after The LOD does not update to the default LOD0 or Auto LOD after Number of LODs changes, creating an invalid range for the currently se ...

Swarm: Not able to set number of processors to use for Swarm from the UI

UE - Graphics Features - Aug 25, 2015

There is a setting called "LocalJobsDefaultProcessorCount" in the Developer Settings tab in Swarm. After the change to make Lightmass build asynchronously while the user keeps working, this set ...

Pausing simulation in PIE does not pause looped timers on the Server when players is set to more than 1

UE - Networking - Feb 4, 2016

Pausing simulation in PIE does not pause looped timers on the Server when players is set to more than 1. The Client pauses the timer as expected. With only one player, timers are paused as expected. ...

Investigating Query-Only geometry existing as static world support in NxScenes

UE - Simulation - Physics - Destruction - Nov 9, 2015

Looks like we're either using the wrong scene for world support queries or more likely query geometry is being added as static geometry in the NxScene and being picked up for world supports (this is ...