Unreal Engine Issues

Particles: SetFloatParameter not always having an effect

A licensee is trying to use Distribution Float Particle Parameters for the Noise properties of a Beam Particle. When trying to change these parameters in a Blueprint, some work, others don't. When ...

Grandchildren of UDataAsset are not properly registered by the Asset Manager

Any child class of UDataAsset (parent) will properly be picked up when the Asset Manager's Asset Base Class" field is set to the appropriate class. However a grandchild class (Child) with the same ...

MakeMaterialAttributes and LandscapeLayerBlend produce unexcepted results for WorldPositionOffset

For comparison, this issue doesn't seem to occur when recreating the setup with Set Material Attributes/GetMaterialAttributes. It seems isolated to the Make/Break nodes. ...

Decal Fading parameters are completely broken

Bindless Virtual Textures are sampled with non-virtual samplers

Texture Collections can contain virtual textures. There is no way to inform TextureObjectFromCollection that the texture is virtual, only that it is a Texture2D. This texture object is then sampled ...

Invisible child components appear for one frame on scene capture 2D windows if another component is attached.

Invisible child components appear for one frame on scene capture 2D windows if another component is attached. ...

The orientation of the tangent space seems wrong with SkinCache recompute tangent enabled

[CrashReport] Crash on Mac due to uncaught exception 'NSRangeException' - HIToolbox!DispatchEventToHandlers()

This is a common and longstanding community crash on Mac. Users have not provided descriptions when they crash, so additional information is currently not available. A log file is attached. Call ...

Niagara versioning Upgrade Notes do not stay dismissed after update from 4.26

DFAO has ugly result on Hair Material with Custom Tangent