Unreal Engine Issues
Unreal Engine Issues
Gameplay ability blueprints cannot be debugged in multiplayer
UE - Gameplay - Gameplay Ability System - Aug 19, 2022The object filter in the blueprint debugger can be used to filter breakpoints to a specific instance of an object. This is important for multiplayer because there will be multiple versions of the sa ...
[AI] Navmesh shows in editor but does not get loaded in PIE
UE - AI - Navigation - May 13, 2024When using static or dynamic modifiers only navmesh, there are times that the navmesh will build and display correctly in editor, but it does not get properly loaded at runtime (PIE/SIE). The Recast ...
SessionFrontend Causes Lost Audio on iOS After Switching Apps
UE - Audio - Oct 20, 2020When using SessionFrontend on some devices, when leaving the app (going to the home screen or another app) or sometimes locking the device there is no more audio after returning to the game. "It lo ...
Stereo off while prox sensor uncovered causes low framerate
UE - Platform - XR - Mar 7, 2017Inputting 'Stereo Off' while the prox sensor is uncovered will disable stereo rendering but introduces large performance decrease. Stat FPS returns constant 10 FPS / 100 ms. Found on: //UE4/Release ...
Baking transforms multiple times on the same object results in multiple transform tracks
UE - Anim - Sequencer - Nov 17, 2021When baking we only look for the first transform track to mute, so if there are more than one, only one will be muted. ...
Editor crash when opening Project Settings on Linux
UE - Platform - Linux - Mar 29, 2017When the Project Settings is opened on Linux, a call is made to run an iOS-related C# program (execute iPhonePackager certificates). This call causes the editor to crash. Unable to find mention of ...
Wrong IDE loads when Visual Studio 2019 is selected
UE - Foundation - Cpp Tools - May 22, 2019Visual Studio 2019 does not load even when it is selected as the chosen IDE. Instead the editor loads Visual Studio 2017. If you create a new C++ class after switching the IDE and restarting the Edi ...
Crash occurs if the Recast Navmesh is set to Dynamic and the BehaviorTree runs a 'Does Path Exist' decorator
UE - AI - Jun 16, 2015Crash occurs if the Recast Navmesh is set to Dynamic and the BehaviorTree runs a 'Does Path Exist' decorator. Crashreporter info: [Link Removed] ...
ResavePackagesCommandlet needs to handle resaving ExternalActors for -FixupRedirectors
UE - World Creation - Worldbuilding Tools - Dec 19, 2023ResavePackagesCommandlet -fixupredirects fails to fixup pointers from external actors that are pointing to objectredirectors. It fails to fixup those pointers because we specifically skip loading of ...
Constraining aspect ratio of cine camera with post process material attached causes rendering issue
UE - Graphics Features - Nov 25, 2019Applying a PP material that uses absolute world position to a cine camera using "constrain aspect ratio" causes rendering issue. Note: Changing the film back settings on the camera also results in ...