[Debug Tools][Crash] - Enabling au.editor.ForceAudioNonStreaming causes editor to crash the next time the user PIEs

UE - Audio - Stream Caching - May 31, 2022

Encountered while going through some debug commands. Repro 3/3. Crash Reporter Link: [Link Removed]Assertion failed: ChunkIndex != 0 [File:E:\User\Engine\Source\Runtime\Engine\Private\AudioStreaming ...

External event dispatcher bindings are duplicated along with instances in the level editor.

UE - Gameplay - Blueprint Editor - May 12, 2022

Event dispatchers (i.e. delegate property values) are currently copied to the new instance when users copy/paste/dupe actors. However, this means that if you have an instance whose dispatcher is dy ...

Editor queries source control for files outside the project or engine

UE - Platform - XR - May 12, 2022

When using SVN as SSP, the following warning will be output to the log LogContentStreaming: Texture pool size now 1000 MB LogSourceControl: Attempting "svn status --show-updates --verbose --xml "/ ...

Custom UVs don't store information properly in layered materials.

UE - Rendering Architecture - Materials - May 9, 2022

[Link Removed] I have this set up so that FX artists can stack UV manipulations, so I don't want to just have all the UV manipulation in the layer with the base color, even though that does give me ...

Ensure tripped: "Template Mismatch during attachment."

UE - Gameplay - Components - May 5, 2022

Roughness map detail is lost in shadowed areas with Lumen enabled

UE - Graphics Features - Lumen - May 3, 2022

Scrubbing material roughness value in MI causes large frame drops

UE - Rendering Architecture - Materials - Apr 30, 2022

Editor freezes on selection of Blueprint Components

UE - DEET - EditorPerformance - Apr 29, 2022

Editor freezes and stops responding on selection of Blueprint Components; Requiring the editor to be forced closed. Repro Rate: 4/4 Tested this in //UE4/Release-4.27 @ CL#18319896 and the issue di ...

FPS drop (present time increase) when moving the editor windows to secondary screens

UE - Rendering Architecture - RHI - Apr 29, 2022

The licensee has mentioned that they also see an FPS drop without a second monitor, so this can happen just by separating windows out on the same screen. ...