Unreal Engine Issues

Imported FBX or USD tree - visually missing geometry when converted to Nanite

When the static mesh tree (brought in thru USD/FBX) is converted to Nanite - the tree thins, or rather visually thins - the thinner branches and/or leaves do not render in the viewport and go missin ...

Old iTunes DLL causes UBT to fail on startup

References to external actors are not removed when a data layer is deleted

Data layers still contain references to external actors when they are deleted. ...

Objects in the Viewport in QAGame project are displayed in low resolution.

Repro rate: 3/3 Objects in the viewport in QAGame project displayed  in low resolution. Issue reproduced for precompiled and not precompiled builds. Not reproduced in newly created blueprint third ...

Crash after activating the game in debug camera mode

This behavior occurs in Standalone mode. After activating game, the information board for the game changes its meaning ( numbers of players and time set to 12:00) , but editor immediately freezes fo ...

VirtualHeightfieldMesh shadow issues

A UDN reported ensure being encountered with VirtualHeightFieldMesh rendering on UE5. Those ensures remain an issue on 5.1 (UE5/Main) as of CL 19779838. [Link Removed] Attempting to repro on PC, th ...

Adding a new layer will shuffle previously named layers

[Sound Cue][Open World] - Crash when creating a Sound cue from an Ambient Sound actor on an Open World map

When trying to recreate an issue that resulted in [Link Removed], I came across this call stack.   Regression testing done in //UE4/Release-4.27.2 CL-18427296 and this issue did NOT happen. ...

"For Each" Node doesn't show up in UMG Graph until an Actor BP is loaded

[Link Removed] ...

Static meshes disappear after changing a property in the collision category if Enable Async Static Mesh Compilation is false