Latent Actions do not execute if the blueprint name contains non-english characters

UE - Foundation - Core - Oct 27, 2020

REGRESSION: Issue started occurring with 4.25.4 Blueprints with non-English characters in their name will not trigger latent actions. The following warning appears in the log in this case: LogScr ...

Datasmith Metadata returned as empty array on Python Import

UE - Editor - Content Pipeline - Datasmith - Importer - Oct 27, 2020

Metadata information seems to not be available on import. A user has reported that this was working before but I was able to reproduce the issue in //UE4/Release-4.24 cl 11590370 I am currently lis ...

Linker exception opening project project after updating to 4.25.4

UE - Gameplay - Blueprint - Oct 27, 2020

User has encountered an exception opening their project when they updated from 4.25.3 to 4.25.4. No repro, log or test project is given at the time. ...

Volume EncompassesPoint is broken in Chaos

UE - Simulation - Physics - Oct 26, 2020

While investigating an issue with Cull Distance Volumes, I noticed that AVolume::EncompassesPoint has a broken default implementation when WITH_PHYSX is not defined. If only chaos is enabled it will ...

Anim Notifies Color does not change when typing on the keyboard

UE - Anim - Runtime - Anim Blueprints - Oct 26, 2020

If change the color by dragging the mouse, it will be applied normally. ...

Editor crash when ticking then unticking "Toggle Visualization" in a Google Resonance Spatialization Settings window

UE - Audio - Oct 23, 2020

This is a user reported crash, I was able to re-create in 4.25.4. I'm also assuming this happens in 4.26, however there is a current blocker that stops me from opening this project in 4.26. Linked ...

FBX re-import: only non fbx metadata should be restored during re-import

UE - Editor - Content Pipeline - Import and Export - Oct 23, 2020

The imported metadata is prepend with "FBX." so we can easily know if a metadata was imported or created in the editor. ...

Back-face culling not working when translucency is set to Ray Tracing

UE - Graphics Features - Lumen - Oct 23, 2020

While enabling Ray Tracing from the start of the project, when user sets GlobalPostProcess Translucency to Ray Tracing, the back-face of the plane is not culled. However, when the translucency is se ...

Can't Play In Editor after editing color value in color picker

UE - Anim - Runtime - Oct 23, 2020

Can not launch PIE after set the value in color picker window to enter a number from the keyboard. Choose the color value with the picker or close the window with the Cancel button to return to it.  ...