UPlacementSubsystem can return unintended factories from FindAssetFactoryFromAssetData

UE - Editor - Workflow Systems - Oct 13, 2023

Factories registered to the PlacementSubsystem using  UPlacementSubsystem::RegisterAssetFactory will always be added to the end of the AssetFactories array. Which means if there are any existing reg ...

When an event on a component that is called from an actor's constructor is deleted, the editor crashes

UE - Gameplay - Blueprint - Mar 16, 2015

When an event on a component that is called from an actor's constructor is deleted, the editor crashes. ...

Android Projects packaged for arm64 crash on device.

UE - Platform - Mobile - Aug 9, 2016

This issue was discovered while smoke testing Release 4.13 for Preview 2. ...

Multiplayer Shootout project sample is crashing on start

Docs - Samples - Apr 3, 2015

The project sample Multiplayer Shootout in the Learn tab is crashing on start up with 4.7.4 Crash does not occur on 4.8. Tested by Patrick.D on Main CL-2498147 Pass in 4.7.5 dev. - CKC 2503383 ...

Fbx Camera doesn't import Focus Distance

UE - Anim - Sequencer - Mar 5, 2018

When importing a camera from maya through .fbx, focus distance is not correctly imported.  See images attached.  Client initially reported.  Can reproduce. ...

USD Stage is not available on Mac and Linux

UE - Editor - Content Pipeline - Import and Export - Dec 17, 2019

On Mac and Linux the option to open the USD Stage window is not there like it is on Windows. This is not a regression since USD Stage was not preset in 4.23.1 (CL-9631420) on any platform. ...

ForceFeedback Component - OnForceFeedbackFinished delegate isn't broadcast

UE - Gameplay - Input - Feb 5, 2021

The OnForceFeedbackFinished delegate isn't broadcast anywhere, so binding to it doesn't do anything. ...

Cloth simulation doesn't work correctly if Compute Skin Cache is ON.

UE - Simulation - Physics - Character - Aug 16, 2018

It seems that cloth simulation doesn't work correctly on 4.20 if Compute Skin Cache is ON. We can easily repro it with Content Example [Link Removed] Is this by design? ...

Apple TV offline saves fix

UE - Platform - Mobile - Jul 31, 2019

Offline save games don't work on Apple TV, (in fact all file operations fail) because Apple has decided that you can't store anything in the NSDocumentDirectory anymore. The fix is to replace occurr ...