Unreal Engine Issues

Changing the name of an Event Dispatcher's Input will not update existing nodes in Event Graphs and cause a compiler error

Changing the name of an Event Dispatcher's Input will not update existing nodes in Event Graphs and cause a compiler error. The error text includes links that open the level tab rather than locating ...

Spotlights Transform Strangely When Scaled Within A Blueprint

When scaling an actor with a spotlight component that is offset from local 0,0,0 the spotlight will invert itself when passing into negative scale values. In the test project this only occurs on the ...

When it is greater than a Character Capsule's radius, SphereTraceByChannel is set to the origin location

When SphereTraceByChannel has a radius greater than the Character CapsuleComponent it causes the SphereTraceByChannel hitbox to register to the Character's origin point instead of the static mesh it ...

LOD distance does not match between StaticMesh and SkeletalMesh

[Feature Request] Validate resource lifetimes in Mesh Draw Commands to help debug dangling pointers.

Mesh draw commands don't hold strong references to resources. When caching mesh draw commands, their lifetimes can match the parent scene proxy, which can be very long. This increases the chance tha ...

DrawDebugString does not work with nDisplay

DrawDebugString does not appear to be working when combined with nDisplay. ...

VR does not work in standalone if the user has used the VR preview

The VR mode does not turn on when using the Alt+Enter method in standalone if the user has previously used the VR preview feature during the same session of working in the editor. Once the Editor is ...

Static meshes aren't outlined when selected in Preview Rendering HTML5

When previewing Mobile rendering in the viewport, the outline around static meshes isn't rendered. This does not occur with BSP. ...

Memory usage spike during PIE doesn't reduce after play session

When opening the editor the memory usage jumps during PIE. After exiting PIE the memory use does not go back down. ...

AI Character Twitching Severely When Moving To Vector Set on Tick

When setting a vector key on tick, and using a dynamic Nav Mesh, the AI Character exhibits severe twitching, and even occasionally gets stuck. This does not occur when the Nav Mesh is set to Stati ...