Unreal Engine Issues
Unreal Engine Issues
Crash in when setting label in ChildActor (infinite loop in PECP)
UE - Gameplay - Feb 22, 2019In 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 ...
FPS drop after highresshot console command
UE - Graphics Features - Feb 25, 2019Running the highresshot command with a multiplier of 6 or higher results in poor performance for the remainder of the Editor instance. Closing the PIE window does not improve performance, only closi ...
Moving .uassets that were imported from a source file with Source Control active moves the source file without marking for add
Tools - Feb 26, 2019A licensee has reported an issue with Perforce source control integration. The issue is related to the source file for an asset that was imported into the editor. If this source file is also checked ...
List view reorders itself as it is scrolled through.
UE - Editor - UI Systems - Feb 26, 2019The widgets in a list view widget will appear to reorder themselves as they are scrolled through. ...
ENGINE_API missing from GeomSweepMulti and GeomOverlapMulti templates
UE - Simulation - Physics - Feb 25, 2019GeomSweepMulti and GeomOverlapMulti are not being exported, as the template specializations are declared outside of the physics interface class without ENGINE_API. ...
ResavePackages commandlet breaks sublevel translation
UE - Gameplay - Feb 26, 2019Rebuilding lighting with commandlet will move hidden sublevels Confirmed in 4.23 MAIN @ CL 5194133 ...
Collision not showing after switching between No Collision and Default
Tools - Feb 27, 2019When using Show collision it appear that the collision will not update its visibility when switching between No collision and Default. Once the collision has been set to No collision it will no long ...
LineTraceComponent does not respect bEnablePerPolyCollision
UE - Simulation - Physics - Feb 26, 2019USkeletalMeshComponent::LineTraceComponent does not properly consider bEnablePerPolyCollision. It appears to use the component's bodies, which are empty. It should be sufficient to use UPrimitiveCom ...
CCD can produce incorrect results at low frame rates
UE - Simulation - Physics - Feb 27, 2019The attached project has a fixed frame rate of 30fps with a simulating CCD cube above a with a full restitution floor. The cube has an odd rotation, such that it impacts the floor at a single point ...
RepLayout can hold onto hard references to owning objects, preventing them from being destroyed.
UE - Networking - Feb 28, 2019RepLayouts are associated with an Owning Object, which may be a Class, Function, or Struct. RepLayouts will only be cleaned up when the Owning Object is no longer valid. RepLayouts hold references t ...