Unreal Engine Issues

Unreal Architecture link in Unreal Terminology website doesn't work

Unreal Architecture web link doesn't work. A user cannot enter the website to see the terminology of the Unreal Architecture. ...

Adding a new macro to a Blueprint Macro Library after renaming the first macro causes a crash

It seems the editor crashes when adding a new Macro to a Blueprint Macro Library. This only occurs if you rename the macro that gets automatically created when you open the macro library to somethin ...

Setting Key Interpolation for a point on a curve to Auto behaves differently from UE4 and more like User Interpolation

Setting Key Interpolation for a point on a curve to Auto behaves differently than it did in UE4. The results are more akin to the User Interpolation with flat tangents. ...

Warning "Failed to build lighting!!! Static Lighting on World Partition maps is not supported." is thrown on World Partition maps

A warning is thrown "LogStaticLightingSystem: Warning: Failed to build lighting!!! Static Lighting on World Partition maps is not supported." when building lights in any World Partition map. ...

Re-import Groom asset not working in UE5-Preview2

When "re-import" or "re-import with new file" a groom asset in UE5 Preview2, the groom failed to update with the new data/file, still ...

Adding a track for LayerData.Offset to UMG Animation throws an Ensure

Adding a track for LayerData.Offset throws an ensure that states "No default blender class specified on property, and no custom blender specified on entities. Falling back to float blender." This do ...

[CrashReport]UnrealEditor-Chaos!Chaos::TEventContainer<Chaos::FCollisionEventData>::DispatchConsumerData() [EventManager.h:214]

Generated from CrashReporter Error Messages:Assertion failed: (Index >= 0) & (Index < ArrayNum) [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Core\Public\Containers\Array.h] [Line: 691] Array ind ...

Wildcard input pins will not accept a Single Precision Float output value

When trying to input a Single Precision float variable into a wildcard pin, a "No matching 'Add' function for 'Float (Single Precision)" error will appear. I was able to work around this by converti ...

Translucent material can't get reflection on mobile deferred.

'Open Help Url' on the 'DocumentaionLink' in templates leads to a private Youtube playlist from 4.8

'Open Help Url' on the 'DocumentaionLink' in templates leads to a private Youtube playlist from 4.8 instead of more recent documentation or updated videos. ...