K2Node_GetEnumeratorName doesn't support bitmasks

UE - Framework - Blueprint Compiler - Jan 29, 2025

This is almost identical to [Link Removed]. The difference is that we need a variant of UEnum::GetNameByValue that supports bitmasks. We'll likely have to run this by Core. ...

SourceControl: Error: Operation 'UpdateChangelistsStatus' not supported by source control provider 'Subversion'

UE - Editor - Workflow Systems - Apr 15, 2021

When trying to check in a new asset or changed asset via the source control menu or Tools menu, an error comes up in output log. SourceControl: Error: Operation 'UpdateChangelistsStatus' not suppor ...

Add ThinLTO support to iOS

UE - Platform - Apple - Jun 27, 2023

iOS link times could be sped up by adding ThinLTO support as was done for Android recently. ...

Property Coloration isn't supported for Nanite

UE - Graphics Features - Nanite - Sep 11, 2023

Property Coloration View Mode is not supported by Nanite. (Left cube is Nanite and isn't affected by the Property Coloration view mode) [Image Removed] ...

FCollisionProfileNameCustomization doesn't support Multiple Values

UE - Editor - Applied Usability - Aug 16, 2023

The class FcollisionProfileNameCustomization customizes the property editor for the class FcollisionProfileName. However, it does not handle the case where multiple assets/actors are being edited si ...

Commandlet Exits With Code -1073741819 and Exception FPlatformMisc::RequestExitWithStatus(1, 3, WindowsPlatformCrashContext.EngineUnhandledExceptionFilter)Engine exit requested (reason: Win RequestExit; note: exit was already requested)

UE - Foundation - Apr 9, 2025

When a commandlet is run it successfully completes but does not terminate the engine correctly. It appears that multiple requests are made to terminate the engine process these subsequent engine ter ...

GPU Lightmass does not support bounce lighting from landscapes

UE - Graphics Features - Jun 29, 2024

GPU Lightmass does not support bounce lighting from landscapes, but CPU Lightmass does. ...

SingleLayerWater does not support shadows on local lights

UE - Graphics Features - Dec 2, 2022

Local (point/spot) lights currently do not have shadows on SingleLayerWater materials. SLW uses forward-like clustered shading and loops over all local lights directly in the pixel shader. In order ...

Getting Fullscreen or Windowed Resolutions doesn't fully execute on Linux

UE - Rendering Architecture - RHI - Oct 28, 2019

When using "Get Supported Fullscreen Resolutions" on UE when built with Vulkan, no values are printed out. This is an issue with any platform that builds UE with -vulkan, not just Linux.  In Engine ...

Biquad Filter is incorrect when bandpass is 1.0

UE - Audio - Signal Processing - Aug 20, 2024

The bandwidth on the biquad loepass filter is cutting frequencies well below 20kHz when the bandwidth is 1.0. Slack convo: [Link Removed] Visualization:[Image Removed] ...