Unreal Engine Issues

Bloom artifact showing in splitscreen settings

There is a bloom artifact at the top of the bottom player's screen. ...

Volumetric fog black and not updating with real-time capture skylight

It looks like the skylight is not updating the CPU side SH values when Real Time Capture is enabled, and thus old/empty values are sent to the fog. ...

'Particle Position', 'Particle Time' and 'Particle Random' material nodes not supported on mobile

Visual Noise on Thin Translucent materials with a Directional Light

Regression in testing This occurs with hardware and software ray tracing, as well as moveable and static lights This occurs regardless of anti aliasing. This was tested with DX12 ...

Particle Position Node in Material Editor returning incorrect results on Mac

Also Reproduced on Main, Promotable-CL-2484152 Particle Position WS Node is returning incorrect results with the following Material Setup on a Mac: [Image Removed] ...

Material reroute node does not work with WorldAlignedTextures_Complex Inputs

There is an issue occurring with the Material reroute node as it does not work with WorldAlignedTextures_Complex when plugging into inputs. This issue appears to be similar to [Link Removed]. This i ...

Draw Line in HUD does not respect alpha < 1.0

Draw Line in HUD does not respect alpha < 1.0, instead drawing completely opaque in all circumstances. Regression (No) issue (does) occur in 4.10.4 ...

ScreenPosition material node outputs upside down ViewportUV when launching on android

ScreenPosition UV upside down on mobile. From User: "I believe the editor mobile preview provides "correct" results, while the mobile device produces upside down results. I ran into this issue w ...

Crash when setting a module input to read from a new user parameter

Crash when setting a module input to read from a new user parameter Crash does not occur when drag/dropping a User Parameter from the Parameters panel into the input, or when selecting a preexistin ...

Modulated shadows do not render in the correct area on older devices / versions of Android OS

This issue was reported by a user who was having issues with their modulated shadows showing up in random spots on their mobile devices. Their devices were a Samsung Galaxy Note 2 and a ASUS Zenfon ...