It is possible to get large Aspect Ratio values when using an Ultra-wide monitor on Linux

UE - Platform - Linux - Jul 22, 2019

Attempting to use the Editor with a 32:9 Ultrawide monitor (5120x1440) causes the ratio sizes to be multiplied by 868.000000. ...

Material with Custom Expression at Vertex Shader Stage Does Not Compile

UE - Graphics Features - Jul 22, 2019

When Custom expression is connected to custom UV then material wont compile. This is working as expected in 4.22 CL# 7053642 Found in 4.23 CL#7321677 and 4.24 CL# 7321677 This is a regression. ...

Fullscreen Editor Crash when setting both IndexBuffers to False

UE - Graphics Features - Jul 22, 2019

When setting both IndexBuffers to False the Editor will crash when attempting to use Fullscreen mode with F11. ...

UWorld Async Sweep functions missing the FQuat parameter

UE - Simulation - Physics - Jul 22, 2019

The UWorld Async Sweep functions are missing the FQuat Rot parameter of their sync counterparts and the Sweep, Overlap, and Async Overlap functions are missing param comments for their rotation para ...

DepthFade does not appear to work Vulkan preview with MobileHDR off

UE - Graphics Features - Jul 22, 2019

Depthfade does not appear to be working with vulkan if Mobile HDR is disabled. ...

SpiralBlur-SceneTexture Does Not Compile If Raytracing Enabled

UE - Graphics Features - Lumen - Jul 22, 2019

The material function SpiralBlur-SceneTexture, does not compile in DX12 mode. Found in 4.22 CL# 7053642, 4.23 CL# 7321677, 4.24 CL #7474192 ...

Enum editor not adding new enum values

UE - Gameplay - Jul 22, 2019

Blueprint enumeration editor is not adding new enum values. ...

Particles can not be displayed once they disappear in ParticleLOD

UE - Niagara - Jul 22, 2019

I have attached a project to reproduce. [Link Removed] The problem is that if there are multiple emitters It seems to reproduce when all Emitter is Disable. It works well if there is one Enable. [ ...

Android compiles for x64 (Intel x86_64) fail due to Oculus plugin

UE - Platform - Mobile - Jul 19, 2019

OculusHMD plugin fails to compile on Android if compiling for x64 architecture; it isn't supported so module needs to be skipped. ...

No error message when connecting a non-convertible pin type on a MakeSet node

UE - Gameplay - Blueprint Editor - Jul 19, 2019

No error message when connecting a non-convertible pin type on a MakeSet node. The connection fails silently. I have not checked this issue on Linux or Mac. This was also seen in //UE4/Release-4 ...