Crash on RTX Laptop with ray tracing and -d3ddebug

Rendering - Ray Tracing - May 1, 2019

Editor is crashing with d3ddebug in ray tracing Does not occur in dx12 without ray tracing Does not occur on a desktop PC with a 2080 Does not occur without d3ddebug ...

Editor freezes on RTX laptop in DX12 mode

Rendering - RHI - May 1, 2019

Editor is freezing on RTX laptops with ray tracing Originally reported by Florian Dirmhirn Does not occur in dx12 without ray tracing Does not occur on a desktop PC with a 2080 I have not managed ...

Skeletal Meshes load unused textures into memory from hard referenced assets. (Skeleton, Physics Assets)

Core - UObject - May 1, 2019

Physics Assets & Skeletons referenced by the skeletal mesh will load materials & textures from their default skeletal meshes into the statistics window. Either the statistics window is incorrect abo ...

Gaps/holes can appear in LODs that were generated in the editor

Tools - MeshEditing - May 1, 2019

When generating LODs in the editor some meshes can appear to have tears/ holes ...

Controller Input fires in both packaged build and editor at the same time

Tools - Slate - Apr 30, 2019

Editor still receives input if a packaged game is being run on the same machine. ...

"Invalid resource entry creating uniform buffer" when running Vulkan on Mobile

Platform - Mobile - Apr 30, 2019

Android projects in 4.22.1 crash on launch with Vulkan enabled. Did NOT reproduce in 4.23 MAIN at CL 6156332 4.22.1 release CL is the same as a related fix for this ( UE-73141 )  ...

Moving forward via the scroll wheel will cause the loss of movement in the viewport

Tools - Apr 30, 2019

When using the scroll wheel to move, the user will gradually come to a stop when going forward and will increase in speed when moving backward. If the user moves forward using this method until they ...

Local binary build of 4.22.1 fails when only Visual Studio 2019 is installed

DevTools - Apr 30, 2019

Attempting to create a local binary build of 4.22 using Visual Studio 2019 (with no other versions of Visual Studio installed) currently fails with several warnings and errors, including the followi ...

Package Failed with VS2019

DevTools - Apr 27, 2019

Error Log: UATHelper: Packaging (Windows (64-bit)): CSC : warning CS1685: The predefined type 'System.Runtime.CompilerServices.ExtensionAttribute' is defined in multiple assemblies in the global al ...

UnrealHeaderTool is always executed in a Code Project from an InstalledBuild

DevTools - UnrealBuildTool - Apr 23, 2019

UnrealHeaderTool is always executed in a Code Project from an InstalledBuild Discovered during the verification of UE-71031, as stated when verifying that issue, this issue only occurs in Binary, n ...