Unreal Engine Issues

New Viewport Resolution setting increases every time a new PIE window is launched

When closing a PIE viewport, we write the size back to the New Viewport Resolution setting in case the window was resized during play. However, we do not account for the window border, and write bac ...

The value of LLM AudioSummary is not an Audio-related aggregate value.

"stat llm" does not show that the Audio summary value is the sum of Audio related tags. In the attached screenshot, when executing "stat llmfull", the AudioSummary value is less than the sum of "Aud ...

Absolute World Position not returning the correct values in post process material after Temporal Upscale

DrawDebugHelpers do not display with large distances from origin set (LWC related)

[Audio Gameplay Volumes] - Lower Priority SubmixSendVolume components still send when overlapped by a higher priority component

In the test above, the Blue Component has a higher priority than the green component; however when in the listener is positioned where the components overlap, both components submix sends are active ...

ReflectionCaptures as ChildActorComponents does not capture and reload the MapBuildData Correctly.

USplineComponent::CalcBounds is not defined in shipping builds

USplineComponent::CalcBounds is not defined in shipping builds (presumably the thought being that nothing can be rendered in shipping, and hence no scene capture required). But if CalcBounds is use ...

[Audio Gameplay Volumes] - Sounds in lower priority volumes are not treated as exterior when when listener is in the overlap

When two volumes with the same component type overlap, sounds inside the lower priority volume are not behaving correctly. In the diagram below, the Blue volume has a higher priority, but when the l ...

Fatal Error when setting S RGB to true on a Texture 2D from a Render Target Create Static Texture Editor Only node

This is a regression. Tested in //UE4/Release-4.27 CL#18319896 Fatal Error when setting S RGB to true on a Texture 2D from a Render Target Create Static Texture Editor Only node. ...

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

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 ...