Unreal Engine Issues

RenderThread and RHI Thread have conflict

Attempting to Rename Multiple Sockets Crashes the Editor

Having multiple sockets selected results in a crash when attempting to change the names of them all at once. The box to change their names appears to be grayed out but you can still click into it. U ...

Zero Length Raycasts/Sweeps not returning hits

Sweeps/Raycasts do not return hits for zero length queries. This is a regression from 4.21, where zero length Sweeps/Raycasts correctly returned hits. ...

Crash when using ConstructorHelpers on Niagara assets

When using the ConstructorHelpers templated function, FObjectFinder, with Niagara assets, the editor crashes. Tested in 4.21.2 (CL - 4753647), 4.22 (CL  - 5660361),  4.23 (CL - 5806860) ...

RepLayout CompareObject should treat weakpointers with different index and serialnumber as different even if both resolve to null

When comparing Object references in RepLayout weakpointers that does not share the same index and serialnumber should be considered different even if they both resolve to null. ...

Mixed Reality HMD does not appear to respect the Start in VR boolean in a packaged game

When the Windows Mixed reality plugin is enabled and a Mixed Reality device is hooked up, packaged games start in VR (regardless of if start in VR is enabled). ...

Project configured to spawn Niagara system via Character blueprint in a Code project fails to Cook, then crashes project on open

Project configured to spawn Niagara system via Character blueprint in a Code project fails to Cook, then crashes project on open Discovered when verifying [Link Removed] (also similar to [Link Remo ...

Translation Error during STEP import

Using plugin version 4.21E3. The attached STEP file was generated using Fusion 360 v2.0.5357. It is a very basic house model. On import, the assembly named 'mod_Upper Hall2_v5_1' has several compone ...

Crash in when setting label in ChildActor (infinite loop in PECP)

In void ATestActor::OnConstruction(const FTransform& Transform) there is an infinite loop occuring in a ping pong call between the SetActorLabel and the DestroyChildActor calls. Happens in vanil ...

Datasmith & mikktspace tangent cause entities to glow with lightmaps

The steps above are reduced to their simplest expression.  I appears that several customers complained about lightmap baking resulting in glowing objects.  This typically happens on interior door fr ...