Unreal Engine Issues

Merged Instanced Static Meshes (Merge Actors tool) not visible when duplicated

Instanced Static Mesh Actors created with (new in 4.20) ISM Merge tool do not immediately appear when duplicated. Confirmed in 4.21 Main @ CL 4374913 ...

Inconsistent Red X icons when using World Composition

This issue takes a few attempts to repro. Sometimes when saving the icons will remain normal, but other times a red X will be displayed instead. Opening up the Level that is displaying the X and re= ...

ProjectWorldLocationToWidgetPositionWithDistance does not work properly when changed display scale of Windows (PIE only)

Allow multicast RPCs to be recorded by replays in NM_Standalone

No game net driver exists in a standalone game, so there is currently no code path to forward multicast RPC calls to the demo net driver for recording. ...

Get Input Touch State produces incorrect vector position

Get Input Touch State produces incorrect vector position when using it on Android. Tested in 4.19.2 (CL - 4033788), 4.20.3 (CL - 4369336), 4.21 (CL - 4395058) ...

Can't save level that has landscape layer material when moving level asset

Can't save level that has landscape layer material when moving level asset. It look like regression,because it can save level asset in 4.19. This issue occur also that moving "Landsacape" level as ...

Project fails to build when the SQLite Amalgamation files are included in the project.

In 4.20, it is no longer possible to add the SQLite Almagamation files to a project. Attempting to build a project with these files added results in the build failing due to numerous errors about pr ...

Ensure triggers when undoing change to newly created variable

Ensure will trigger when undo reverts text to default value. "This triggers an ensure because the undo ends up calling SKismetInspector::ShowDetailsForObjects(), which forces the keyboard focus to ...

TestEqual(TCHAR*, TCHAR*) function is testing pointer equality instead of values

A licensee has reported that the TestEqual(TCHAR*, TCHAR*) function tests for pointer equality instead of comparing two values, which does not accomplish what the function is meant to do. Regressio ...

UE_ASSET_LOG assert if component name contains invalid characters

Blueprint components are able to be renamed to strings which are not valid object path names. If named improperly, MyComponent->GetPathName() will return an object path that will fail FPackageName:: ...