Unreal Engine Issues

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

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

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

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

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

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

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.

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

The drawing order of widgets becomes wrong when GlobalInvalidation is enabled,

When trying to create a widget with specific steps, the drawing order may not be correct. This is not reproduced when Global Invalidation is disabled, and the state can be restored. This issue is pr ...

Detaching part of the Visual Logger window and then closing the Visual Logger tab causes a crash

It seems that when a section of the Visual Logger is detached from the window as a whole and then that window is closed when docked next to the Content Browser, then the engine crashes. However, whe ...