Unreal Engine Issues

[MetaSound][Editor] - The base submix toggle is ignored when previewing sounds on the MetaSound graph

The Enable Base Submix toggle is ignored in the MetaSounds graph.  If the sound is added to a level, it behaves as expected.  The Enable Submix Sends toggle works as expected. ...

Undo after Color Picker has Unexpected Results

Opening the color picker window from a color property starts a transaction which doesn't end until the color picker window is closed, causing undo behavior after using the color picker to be incorre ...

CPU Lightmass indirect lighting is darker in UE5

[MetaSounds][Stereo Mixer] - When changing the gain on the Right channel dynamically, the output has clicks and pops

When changing the right channel gain of the stereo mixer at runtime, it generates clicks and pops in the output. ...

Error thrown when adding an action mapping to an Input Mapping Context object

An error is thrown when adding an action mapping to an Input Mapping Context object. LogEditCondition: Error: EditCondition parsing failed: Field name "bIsPlayerBindable" was not found in class "En ...

An Actor with Run Construction Script in Sequencer set to true doesn't render out correctly with Movie Scene Capture or Move Render Queue

An Actor with Run Construction Script in Sequencer set to true doesn't render out correctly with Movie Scene Capture or Move Render Queue. While previewing the Sequencer the actor moves as expected. ...

Shadows cast on a translucent forward shaded materials renders with jagged edges

Shadows cast on a translucent forward shaded materials renders with jagged edges. In 4.27 the edges are different with some jagged points only those points are not as prominent. [Link Removed] ...

PakFiles: Unmounting PakFile while requests are still in progress causes assertion failure in UnMount

[Link Removed] Licensee is using the chunk downloader. On Shutdown method of their GameInstance, they call FChunkDownloader->Finalize. When they quit the game (Alt+F4) during a chunck download an a ...

When using HasNativeMake or HasNativeBreak, the displayName of the structure property does not work properly.

When using HasNativeMake or HasNativeBreak, UK2Node_CallFunction is used instead of K2Node_BreakStruct, but UK2Node_CallFunction does not consider the property DisplayName. Collecting the propertie ...

In blueprint component details not showing after changing component class

It was noticed that after changing the class of the component and restarting the editor, the Detail panel is no longer displayed, which makes it impossible to work with it. Repro Rate 5/5 Regressi ...