Crash when reimporting fbx with import mesh LODs on

UE - Editor - Content Pipeline - Import and Export - Mar 30, 2022

Event dispatchers show replication settings but don't support replication

UE - Gameplay - Blueprint Editor - Mar 18, 2022

We should ideally hide the setting, but at the very least we can make it a warning if you check it indicating it's not gonna do anything. [Link Removed] ...

[Electra] Electra fails to play video after the second time with the fast Vsync option via NVIDIA control panel

Media Framework - Mar 3, 2022

It seems to be a NVIDIA's driver-side issue.  ( Driver version is 511.79. ) The users can avoid the error by canceling the fast VSYNC option and reverting to the default VSYNC setting. Alternative ...

[Standalone Installer] The binaries for Mac are missing

UE - Editor - Content Pipeline - Datasmith - Installers - Mar 1, 2022

References to recompiled Blueprint CDOs that exist outside of the immediate class hierarchy are not being replaced during compilation.

UE - Gameplay - Blueprint Compiler - Feb 24, 2022

Currently, the Blueprint compiler will only update references to a reinstanced CDO/archetype object if it falls within the immediate hierarchy of the Blueprint class type OR if it's a component temp ...

EndAbility doesn't replicate if the ability was cancelled or not

UE - Gameplay - Feb 3, 2022

When EndAbility calls blah it always sets the value of bWasCancelled to false instead of passing along the correct value. Associated UDN: [Link Removed] ...

BulkDataManifest asset is non-deterministic

UE - Foundation - Core - Cooker - Jan 11, 2022

FPackageStoreBulkDataManifest:: Data ** is not sorted. It generates a difference, Here's a workaround void FPackageStoreBulkDataManifest::Save() { TUniquePtr<FArchive> BinArchive(IFileManager:: ...

Updating a material layer may not update materials that are using that material layer instance

UE - Rendering Architecture - Materials - Jan 7, 2022

Material layer instances do not generate a valid UMaterialFunctionInterface::StateId. For this reason, materials and material instances that use material layer instances will not recompile their sh ...

TextBlock kerning does not match the screen resolution scale.

UE - Editor - UI Systems - Slate - Dec 15, 2021

The kerning of the TextBlock does not seem to follow the dpi scale of the screen resolution.When the Image (which captures the display of the TextBlock) and the TextBlock are displayed, they match a ...

Ray traced reflections skewed with un-combined meshes

UE - Graphics Features - Dec 2, 2021