StartPlayInEditorGameInstance doesn't consider bStartInSpectatorMode for client instances

UE - Networking - Nov 15, 2022

In UGameInstance::StartPlayInEditorGameInstance, the server instance will go through the normal process of creating the URL using BuildPlayWorldURL, which checks the FGameInstancePIEParameters' bSta ...

NetStartup actors may receive old, unreliable multicast RPCs when becoming relevant again with replication graph

UE - Networking - Nov 15, 2022

Unreliable multicast RPCs won't be processed for connections where the actor isn't relevant (this is checked in UNetDriver::ProcessRemoteFunction). However, UReplicationGraph::ProcessRemoteFunction ...

Recent Projects Missing Moved Projects After Browsing

UE - Editor - Workflow Systems - Nov 15, 2022

When an existing project is opened from a location where it hasn't been created on that machine, the Editor is unable to parse the project's location properly and fails to show it in the Project Bro ...

"SetOwnerNoSee" setting does not work on Nanite meshe

UE - Graphics Features - Nanite - Nov 15, 2022

Licensee description of project: There is a pawn with 4 cubes attached, the 2 red on the left are "normal" static meshes, and the 2 green on the right are Nanite meshes. The 2 bottom cubes have "se ...

[MetaSounds] - Changes to Sort Order do not undo/redo as expected

UE - Audio - MetaSounds - Nov 15, 2022

Changes to the sort order do not revert the order of inputs on a node when undone. It will change if the node is refreshed or the graph is saved, however. ...

Adding Components via Editor Utility Widgets does not add component to Details panel

UE - Framework - Blueprint Editor - Nov 14, 2022

Using the Editor Utility Widget to add components to objects in UE does not appear to function as expected. I reproduced this 8/8 times in UE 5.1, 5.0, and 4.27, confirming that this is not a regres ...

Rigidbody world space simulation overwrites scaling of the skeletal mesh

UE - Simulation - Physics - Character - Nov 14, 2022

Reproduced 3/3 times. Issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Not a Regression. ...

If something is blocking the One File Per Actor file, you can delete the actor inside Unreal, but the file won't be deleted and will reappear after the map is reloaded.

UE - World Creation - Worldbuilding Tools - OFPA - Nov 14, 2022

Licensee:Artist reported removed actors reappearing I suspect that file got loaded by something and tested what going to happen if you open a file for read I used python to test lock_file = R'C ...

File state in perforce cache is incorrect when revert + delete is enabled

UE - Editor - Workflow Systems - Nov 11, 2022

If the option to delete files on revert is enabled, the revert operation causes incorrect file state in the perforce cache It looks like it has some code to handle this when the option to delete is ...

Duplicating a BP function doesn't reference the correct local variables

UE - Gameplay - Blueprint Compiler - Nov 10, 2022

Looking at the T3D snippet of the get variable node, the VariableReference points to the local variable of the original function instead of the new one.  ...