Nanite Meshes aren't visible when using Optimization Viewmodes

UE - Graphics Features - Sep 2, 2020

Nanite Meshes aren't visible when using Optimization Viewmodes. This also occurs in the Main Editor viewport as well if the Nanite Asset is dropped in the level and the Optimization Viewmode is set ...

Intellisense autofill not working when including files using quotations

UE - Foundation - Cpp Tools - UnrealBuildTool - Sep 2, 2020

Intellisense does not try and autofill included files when using quotation marks. ...

Multiplayer Preview in VR HMD input routed to all players

UE - Platform - XR - Sep 1, 2020

Multiplayer Preview in VR is not useful because HMD input is routed to all players. ...

Volumetric Material not compiling on Niagara Mesh Renderer

UE - Niagara - Sep 1, 2020

The Volumetric Shader seems broken when used along the Niagara Mesh Renderer. Reported and tested in version 4.25.3(CL 13942748). Tested with same result in version 4.24.3(CL 11590370). ...

ComponentInstancingData lacks support for FMapProperty

UE - Gameplay - Blueprint - Sep 1, 2020

Map and set container value overrides will be lost in a cooked build for any Blueprint component that's dynamically instanced in a cooked build if the owning Actor class enables the optimized compon ...

SWidget: Add support for ScrollBox in GlobalInvalidation mode

UE - Editor - UI Systems - Slate - Sep 1, 2020

SScrollBar SScrollBarTrack SScrollBorder SScrollBox ...

Text Render Actor with Material Instance using Parameter crashes when playing Standalone Game

UE - Rendering Architecture - RHI - Aug 31, 2020

Material Instance with Parameters on Text Render Actor causes crash when playing in Standalone. Reported and tested in version 4.25(CL 13942748). Works as expected in 4.24(CL 11590370). ...

Unable to open Unreal Engine after cleaning project in XCode

UE - Platform - Apple - Aug 31, 2020

When I have the Epic Games Launcher open as I clean the Xcode project, the top right button will still read "Launch." Clicking on it after the Xcode project is finished cleaning causes the following ...

DefaultToSelf on a TScriptInterface parameter does not default correctly

UE - Gameplay - Blueprint - Aug 31, 2020

This issue seems to stem from the incorrect constructor being called for TScriptInterface, so the correct Interface pointer does not get called. If you explicitly connect a reference to "Self" to ...

Launching Android project to device results in Assertion Failed: AsyncLoading.cpp, Line 3710

UE - Platform - Mobile - Aug 31, 2020

After updating to 4.25.1 from 4.25 Packaged Android game crashes constantly with objects added to the map 4.25 Packaged game did not crash (editor did a lot but glad thats fixed in 4.25.1) Empty map ...