Unreal Engine Issues

AbcImporter for Skeletal Mesh doesn't support material slot naming

Content Browser is not opened when clicking Browse to Asset from a docked to sidebar Details or WorldSettings window

Repro Ratio: 6/6 Regression testing in //UE5/Release-5.0-EarlyAccess CL-16682836 since this feature wasn't in UE4. This issue did NOT happen. This issue only seems to happen when the windows are ...

Assertion occurs when undoing a Child State's unparenting from another Child State in AI State Trees, leading to a crash.

Assertion occurs when undoing a Child State's unparenting from another Child State. Repro Rate: 5/5Assertion failed: false [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Slate\Public\Widgets\Views ...

An actor reference section's default value will not be changed in UMovieSceneActorReferenceSection::OnBindingIDsUpdated

It appears that in OnBindingIDsUpdated the default value is not actually being modified.  ...

UnrealFrontend doesn't package client and adds both -noclient & -client argument when both server and client is selected to be packaged in same profile

Repro Ratio: 4/4 Regression tested in //UE5/Release-4.27.2 CL-18416816 and this issue DID NOT happen. When looking at the log output of the Project Launcher, the command that is ran is:-ScriptsFor ...

iOS package with Metal Desktop Renderer renders reflections incorrectly

When having Metal Desktop Renderer ON, the project renders incorrectly and shows a coloring/lighting issue on the character's reflection. ...

Cable component fades while moving over the Skybox and disappears while over Volumetric Clouds or while Material is applied

Cable component fades while moving over the Skybox and disappears while over the Volumetric Clouds. If a Material is applied to the Cable it'll fade & disappear while the character is not moving. R ...

Crash occurs when trying to edit a MetaSound Source asset while a MetaSound Source object is referenced utilizing FObjectFinder in C++

Crash occurs when trying to edit a MetaSound Source asset while a MetaSound Source is referenced utilizing FObjectFinder in C++ Repro Rate: 3/3Fatal error: [File:D:\build\++UE5\Sync\Engine\Source\R ...

Trying to chord two buttons already mapped to actions to fire a third action when both are actuated fails.

We're aiming to set up LT - action 1, RT - action 2, LT + RT - action 3 here. I don't think this is supported via chording at present. You'd need to handle it manually (probably via adding/removing ...

Forward Shading causes Artifacting on Instanced Meshes

Forward Shading causes Artifacting on Instanced Meshes. ...