Background blur missing with HDR CompositeMode 1

UE - Graphics Features - Jul 29, 2021

UPD: According to Affects Version field, issue reproduces in 4.26, Regression for 4.27 - No. ...

"For Each" Node doesn't show up in UMG Graph until an Actor BP is loaded

UE - Gameplay - Blueprint Editor - Apr 18, 2022

[Link Removed] ...

GPU crash when using RVT BaseColor/Normal/Roughness format

UE - Rendering Architecture - May 24, 2023

When using an RVT with BaseColor/Normal/Roughness format on DX12 with a GPU that supports Tier2, a GPU crash may be seen. ...

Level instance edit mode changes actor transforms

UE - World Creation - Worldbuilding Tools - Level Instances - Jul 18, 2023

BlackmagicMediaSource causes a memory leak if "Just-In-Time Rendering" option is ON.

UE - Virtual Production - IO - Media - Oct 31, 2023

Since 5.3, BlackmagicMediaSource causes a memory leak. This didn't happen on 5.2. You can see the leak on PIE. [Image Removed] [Image Removed] If "Just-In-Time Rendering" option in the MediaB ...

File format of HighResShot is different from HighResShot command and High Resolution Screenshot menu on the Editor

Tools - May 22, 2015

High Resolution Screenshot menu on the Editor saves png file, but HighResShot console command saves bmp file. But licensee wants to use same format. ...

Shadows remain visible for Procedural Foliage Instances that are culled out

UE - World Creation - Worldbuilding Tools - Foliage - Aug 20, 2016

Watching GIF displayed in test case, the shadows disappear with the meshes. ...

Crtl Z Does not Undo Settings Edits in Landscape mode

UE - LD & Modeling - Terrain - Landscape - Sep 28, 2016

This was discovered through reworking a test case. I noticed the bug when I was hitting crtl Z through all of my edits and noticed that the brush size value did not change even though the notificati ...

MaterialCurve of AnimSequence is not working with LOD 1~ if assigned Material manually

OLD - Anim - Apr 3, 2015

MaterialCurve of AnimSequence is not working with LOD 1~ if assigned Material manually. Assigning material to LOD0 seems sharing material info with other LODs but material info is never shared if as ...

Possible incorrect pointer manipulation in BeginPackageCacheForCookedPlatformData

UE - Foundation - Core - Cooker - Dec 12, 2017

In UCookOnTheFlyServer::BeginPackageCacheForCookedPlatformData(), there is a pointer to int32 called CurrentAsyncCache that is used as an index. It's value is dereferenced before it is checked, but ...