Reimport Skeletal Mesh break Morph Targets if you have Active Reduction on base LOD

UE - Editor - Content Pipeline - Import and Export - Aug 27, 2019

BuildGraph XML Errors Logged Incorrectly

UE - Foundation - Horde - BuildGraph - Aug 30, 2019

Suggested fix from licensee: After investigation, it seems that the filename is passed as a string instead of a FileReference in Script.cs:84. Fixing the issue seems to be as simple as changing th ...

Crash: Landscape Materials Missing on Shipping and Development Packaged Builds

UE - Foundation - Core - Sep 9, 2019

When running a packaged build of a project with a level with a landscape that has a material assigned it will crash (shipping build) or not retain the assigned material (development build). There i ...

Restart playback after pause at end skips forward

UE - Anim - Sequencer - Sep 12, 2019

[Link Removed] ...

Encryption handshake will fail if a seamless travel occurs during key lookup

UE - Networking - Oct 4, 2019

The encryption token challenge/response portion of the control channel handshake can fail due to a seamless travel occurring between the client's NMT_Hello being received by the server and the serve ...

Duplicating a static mesh with foliage attached breaks connection

UE - World Creation - Worldbuilding Tools - Foliage - Oct 9, 2019

Sequencer: Correctly Export Transform tracks with multiple/blended sections

UE - Anim - Sequencer - Dec 5, 2019

When exporting an object or camera with more then once section we currently only just export the first section, not the result of any blended/ overlapping sections or even adjacent sections.  See ...

Re-importing a static mesh with a fbx file containing collision, reset the editor made collisions

UE - Editor - Content Pipeline - Import and Export - Dec 9, 2019

We need to add a flag to let the importer know ifa collision was generate by the importer or by the editor so the editor collision can be restored properly ...

BP nativization emits incorrect C++ code for noexport-typed struct field access in some cases.

UE - Gameplay - Blueprint - Dec 18, 2019

In BlueprintCompilerCppBackendUtils.cpp: #define MAP_BASE_STRUCTURE_ACCESS(x) \ BaseStructureAccessorsMap.Add(x, TEXT("#x")) Needs to be changed to: #define MAP_BASE_STRUCTURE_ACCESS(x) \ ...

Replay scrubbing causing issues with placed actors with negative scales

UE - Networking - Dec 19, 2019

A replicated actor placed in a map with a negative scale value becomes inverted when scrubbing a replay. ...