Unreal Engine Issues

Enabling HBZOcclusion triggers a crash

Enabling HZBOcclusion while Lumen and Hardware Ray Tracing are enabled triggers a crash. ...

Editor crashes when keying a frame to an Animation from Pose with Appended Frames

This is a regression. Tested in //UE4/Release-4.27 CL18319896 Editor crashes when keying a frame to an Animation from Pose with Appended Frames. ...

Compiling a blueprint makes the level it is contained in get marked as dirty

Compiling a blueprint that is in a level makes that level get marked as dirty/needing saving. [Image Removed] ...

Crash occur when loading AInstancedPlacementPartitionActor

Crashes when loading an actor that inherits from AInstancedPlacementPartitionActor. There is a serialization size mismatch. ...

Unable to build marketplace code plug-in

Fix for [Link Removed] sets the RuleAssembly in the Marketplace plugin to ReadOnly. This has prevented the plugin binaries from being compiled. Change the readonly flag as shown in the following co ...

Custom Playback Range does not work for the Movie Render Queue in Shipping Builds

Crash when playing a packaged project containing NiagaraAudioSpectrum

Assertion thrown when playing a packaged project containing NiagaraAudioSpectrum. ...

[CrashReport] UnrealEditor-AnimGraph!UAnimGraphNode_Base::GetAnimBlueprint() [AnimGraphNode_Base.h:306]

Generated from CrashReporter ...

Streaming Nodes and Runtime LiDAR point clouds causes Engine to Crash

Frequent runtime operations on Lidar Point Cloud Octree cause Access Violation ExceptionEdit The Exception occurs while checking bInUse value of QueuedNode, which suggests that this QueuedNod ...

Vector addition wildcard does not cast from integer to float (double-precision) when split apart vector pin is utilized

Vector addition wildcard does not cast from integer to float (double-precision) when split apart vector pin is utilized. You can also utilize a Vector2D to get the same results. Repro Rate: 3/3 Te ...