EQS spheres are not fading from red to green based on their values

UE - AI - Sep 30, 2016

EQS spheres are not fading correctly where red = 0 and green = 1 This is a regression as it is working correctly in 4.13.2 at CL 3145013 ...

Pressing enter does not appear to activate OnClicked events in UMG When a button is focused

UE - Editor - UI Systems - Nov 17, 2016

Pressing enter does not appear to activate OnClicked events in UMG When a button is focused Note: This appears to be a regression. This was working in 4.13.2 ...

Editor steals focus during packaging process due to Oculus SetForegroundWindow command

UE - Platform - XR - Nov 11, 2016

This also occurs in 4.13.2 This seems to be the offending line in the output log:OCULUS: Info: [HMDState] Requested to SetForegroundWindow(1304bcll) ...

Level Lighting Quality Missing from World Settings

UE - Graphics Features - Oct 17, 2016

If you open the world settings, the level lighting quality is missing. This is a regression from 4.13.Note The setting was included in main CL 3149070 ...

BinnedMalloc and BinnedMalloc2 performance on Linux is not good

UE - Foundation - Core - Jun 8, 2017

This test took 13 seconds using Binned2 and 10 seconds using Binned1. It took 0.06 seconds using jemalloc ...

BeginPlay not called for Post-Process Anim Instance

OLD - Anim - Oct 29, 2019

Post-Process Anim Instances do not have BeginPlay called. The proposed fix is to addif (PostProcessAnimInstance) { PostProcessAnimInstance->NativeBeginPlay(); PostProcessAnimInstance->Blu ...

Sequencer particle toggle tracks evaluate one extra frame

UE - Anim - Sequencer - Jul 1, 2020

It looks like particle toggle tracks use TimeRangeToNumberRange which gives the incorrect range as a result of CL 10893518 which fixed [Link Removed]. ...

Deterministic cooking issue caused by ParticleModuleTypeDataGPU

UE - Niagara - Jan 18, 2021

This problem is similar to the following case. [Link Removed] [Link Removed] It seems to have been fixed in 4.16, but the licensee reported it in 4.25. ...

Can't connect Date Time and Time Spawn pins to math nodes

UE - Framework - Blueprint Editor - Feb 2, 2023

we can do a "cheap fix" here by adding the "IgnoreTypePromotion" metadata to the date time functions, but there are some underlying issues with the FindBestMatching func in this case causing it to f ...

Light function materials using WorldPosition do not render correctly to volumetric fog if there is more than one

UE - Graphics Features - Mar 27, 2023

There is a one-line fix for this in a shader file, see their PR on GitHub:https://github.com/EpicGames/UnrealEngine/pull/10251/files ...