Mobile Multi-view has Black Screen on Android

XR - May 21, 2020

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

Post Process Material: different color behavior in Sequencer Render vs Movie Render Queue

Tools - Sequencer - May 21, 2020

During lookdev, I use a post process material to bring reference images into the engine to compare against my work.  The goal is for the reference image to not be touched by any of the Unreal color ...

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" ...

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 ...

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 ...

Blueprint properties of replicated subobjects don't replicate by default

Networking - May 18, 2020

The base implementation of UObject::GetLifetimeReplicatedProperties doesn't check to see if its class is a blueprint-generated class and add its properties, like UActorComponent::GetLifetimeReplicat ...

Damping properties lost during change to the collision configuration.

Physics - May 18, 2020

See UDN (https://udn.unrealengine.com/questions/573845/setcollisionenabled-on-skeletal-mesh-ragdoll-requi.html) ...