Unreal Engine Issues

[CrashReport] <unknown module>!UE4Editor_DatasmithImporter!FDatasmithStaticMeshImporter::BuildStaticMesh()

User comments in crash group:Importing CAD through Datasmith, assembly 1109323-00-AImporting .catproduct assembly: whole vehicle door ...

[CrashReport] UE4Editor_D3D11RHI!FD3D11DynamicRHI::SetResourcesFromTables<FD3D11PixelShader>() [d3d11commands.cpp:1500]

User comments in crash group:Light exort crashSwarm agent crash.Building lighting 1496 #if !(UE_BUILD_SHIPPING || UE_BUILD_TEST) 1497 if (!Buffer) 1498 { 1499 ***** UE ...

Scale box affects all children in a parent container widget when setting User Specified Scale

When a scale box is the the first child of a container widget, setting the user specified scale to 0 will affect all other widgets in the same parent container. ...

Non-nativized classes that implement a nativized interface class do not get interface methods called when invoked through a Blueprint function library.

UObjectBaseUtility::GetInterfaceAddress() fails due to an incorrect serialized value of the 'bImplementedByK2' property within the non-nativized class's Interfaces array on save. See support thread ...

Variable Value Range doesn't work during Runtime

If a variable has been set to a default value and has a declared value range, it will ignore the value range and print the set value.The tooltip text is misleading or out of date as it gives the imp ...

Inline edit conditions don't support undo

The Editor does not support undo after making changes Inline edit properties. Working in 4.18.3 Broken in 4.19.2 Tested in 4.18.3(3832480), 4.19.2(CL - 4033788), 4.20(CL - 4181430) , 4.21(C ...

Crash Reporter is not included when packaging for DebugGame from the command line

The Crash Reporter is not included when packaging a project for the DebugGame configuration from the commandline even when the DefaultGame.ini file includes the setting IncludeCrashReporter=True. ...

Foliage is Offset When Streaming Existing Levels From World Composition

Streaming an existing level that used World Composition places the landscapes in the correct spot, but any foliage tied to that landscape is placed on the landscape tile at 0,0 instead of its corres ...

Objects get stuck when hit location is same as start ray location

Functions overriden from Parent BPs are not called in Child BPs when nativized

When nativization is enabled, functions in a child blueprint that were overriden from the parent are not called properly. Regression?: Yes This did not occur in 4.19 ...