Inventor Assembly imports incomplete or missing geometry

Tools - Datasmith - May 22, 2020

It seems that UE4 has a problem with importing Inventor Assemblies and Subassemblies. Files are either the wrong orientation or missing their geometry completely. This was reported and tested in 4 ...

Mobile Multi-view has Black Screen on Android

Platform - Mobile - May 21, 2020

Mobile multi-view is causing black screens on Android ...

Instance components duplicated via the in world component editor are destroyed on level reload

Gameplay - Components - May 21, 2020

Instance components aren't flagged correctly and are removed on load as a result. ...

TopDownCharacter has a typo in the blueprint comments

Docs - Samples - May 21, 2020

The TopDownCharacter blueprint in the Top Down template has a comment with a typo: "Reset HMD orientatino and position" ...

Remove reference to editor assets in cooked build from landscape visibility layer

Tools - Landscape - May 21, 2020

As soon as the visibility tool is used, we're adding references to the  "/Engine/EditorLandscapeResources/DataLayer" asset from landscape components. If the user decides to cook without editor data ...

VT Lightmaps render different results and no shadows

Rendering - May 21, 2020

VT Lighmaps don't have the same results as the regular lightmap counterpart and don;t render shadows. https://udn.unrealengine.com/questions/578318/lightmaps-different-after-switching-to-virtual- ...

LogAudioMixer warning results in a decrease of performance

Audio - May 21, 2020

Unable to reproduce. User believes it is directly related to the speaker they are using when it goes into standby mode. If they unplug the speaker, everything runs okay.  After receiving the warning ...

Enabling "Edit Layers" results in a loss of precision when importing an heightmap

Tools - Landscape - May 20, 2020

Importing an heightmap while having Edit Layers enabled results in a loss of precision: [Image Removed] ...

Screen space reflections are flickering when using no Anti Aliasing

Rendering - May 20, 2020

This is a regression from 4.24.3 (CL-11590370). SSR begins to flickers when AA is disabled when moving around the scene. This was reported and tested in 4.25 (CL-13144385) and reproduced in Main 4. ...

Time Synth fails to play 96KHz audio clips

Audio - May 19, 2020

TimeSynth 96KHz music clips only play for a split second and then stop. 48KHz files play correctly however 96KHz 16-bit and 24-bit files do not This was reported and tested in 4.25 (CL-13144385) an ...