Changing a Niagara System Component's Override Parameter in a parent BP does not change the value in the child BP

UE - Rendering - Niagara - Jan 30, 2020

Changing a Niagara System Component's Override Parameter in a parent BP does not change the value in the child BP ...

Using OnlineSubsystemGoogle cause ITMS-90809 warning when uploading iOS build to AppStoreConnect

Online - OSS - Google - Jan 16, 2020

Because the OnlineSubsystemGoogle for iOS use old GoogleSigninSDK(Ver4.x), when uploading the iOS build to AppStoreConnect, ITMS-90809 (using a deprecated UIWebView) will be issued. To fix this, we ...

tvOS encounters failure to read save file when loading saved level

UE - Platform - Mobile - Nov 20, 2019

When load is called user encounters: [UE4] [2019.11.20-23.42.09:282][575]LogStreaming: Warning: Failed to read file '../../../QAGame/Saved/SaveGames/TestSlot.sav' error. The integer value does not ...

The Brush Clip doesn't slice in othrographic view

Tools - BSP - Jun 20, 2019

Brush clip slicing doesn't work whenever slicing in Left sided Othrographic view mode. Tested in 4.21.2 (CL - 4753647), 4.22.3 (CL - 7053647),  4.23 (CL - 6837701), 4.24 (CL - 7095658) ...

Assert on PIE in TM-ShaderModels: GD3D11RHI->GetQueryData(Query->Resource, &Query->Result, sizeof(Query->Result), Query->QueryType, true, false)

Rendering - RHI - Jun 11, 2019

Hit a crash attempting to PIE. I then attempted to run with -d3ddebug but the crash stopped and has not occurred since. I was not able to reproduce this on a default level, only TM-ShaderModels On ...

Post Process Volume Priority Doesn't Affect Post Process Materials

Rendering - Sep 17, 2018

Post process volume priority doesn't affect post process materials. Found in 4.19 CL# 4033788, 4.20 CL# 4302132, and 4.21 CL# 4369303 ...

Particle SubUV Expression Does Not Use Texture Input

Rendering - Niagara - Oct 31, 2017

Particle SubUV expression does not use texture input. Per User: ParticleSubUV function in Material Editor do not take Texture from Tex node. Since int32 UMaterialExpressionParticleSubUV::Compile( ...

Cannot use Goto Definition on Engine native function in Binary build

Core - Sep 19, 2017

User is not able to use Goto Definition on Engine native function in a Binary (Launcher) build. Notifications appear reading "Could not find code file...", and the following is spammed in the outpu ...

Assertion Failed AsyncLoading.h on launch of a Dedicated server built from the First Person Template

Networking - Mar 9, 2017

Using the first person template to build/compile/package a dedicated server causes the server to assert shortly after launch. This assert does not occur when building a dedicated server from a thir ...

Real-time thumbnails causing large performance issues

UE - Rendering - Feb 1, 2017

When Real-Time Thumbnails are enabled in the content browser and you have many blueprints with static meshes (or anything that is rendered in the blueprint's viewport), the real-time tooltips cause ...