[AI] Assert leading to crash in FRecastTileGenerator::AddReferencedObjects

UE - AI - Navigation - Dec 9, 2022

Licensee has reported a couple cases of an assert happening stemming from FRecastTileGenerator::AddReferencedObjects in a built game. They are limiting the MaxTileGeneratorTasks to 1. The crash occu ...

Niagara user parameters out of sync between the Sequencer and the Details panel

UE - Niagara - Cinematics - Feb 13, 2024

User Parameters on Niagara actors do not sync in the details panel when animated with Sequencer. Scrubbing in sequencer does not update the details panel. ...

Different CRC32 Results for Repeated Hashing of UStaticMesh

UE - Foundation - Jul 15, 2024

1. Download the Licensee repro, compile, and open:https://udn.unrealengine.com/s/contentdocument/069QP00000CdN7WYAV 2. Press the first hatched button on the top bar, next to the Platforms dropdown. ...

Light Complexity view mode crashes if there are hair cards in the scene

UE - Graphics Features - Jul 24, 2024

The Editor will crash if Groom Hair Cards are viewed with the Light Complexity View Mode. ...

Setting custom world settings blueprint in project settings causes editor to crash on open

UE - Gameplay - Aug 19, 2015

If a blueprint based on a custom World Settings class is set in the project settings then the editor crashes on open ...

Crash in Retarget Manager with Humanoid Rig when trying to re-assign a bone to a node

OLD - Anim - May 26, 2015

Crash in the Retarget Manager with Humanoid Rig when trying to re-assign a bone to a node. Happens particularly when there is already a bone selected and you want to select a new one. [Link Remove ...

Variables in other blueprints cannot be accessed in the context menu

UE - Gameplay - Blueprint - Nov 26, 2014

A variable in another Blueprint can't be accessed in the context menu from a reference to that Blueprint. ...

Material Parameter Collection does not correctly render in Widget BP

UE - Editor - UI Systems - Feb 23, 2015

If a Material Parameter Collection with a Scalar Parameter is used within a material and that material is called within a widget the scalar parameter will render with a 0 value, even when set to ano ...

Duplicated Matinee Actors cause compile errors with Controllers in Level Blueprint

UE - Gameplay - Blueprint - Jan 5, 2015

Duplicating a Matinee Actor after having its controller placed in the Level Blueprint and then adding a controller into the Level Blueprint will cause a compile error on compile. *This error will s ...

Dragging a custom event node to event graph that is bound via output pin to an event dispatcher crashes editor

UE - Gameplay - Blueprint - Aug 3, 2016

Editor crashes if a custom event function is called after a custom event has been bound to an event dispatcher. However, this only occurs if the event binding occurs from an event delegate by ref ou ...