Unreal Engine Issues
Unreal Engine Issues
Geometry Collection behavior does not change when changed by BP
UE - Runtime - Deformable - May 2, 2022Reproduced 6/6 times. This seems to affect all "Set" functions for Geometry Collection Components, such as Setting Object Type from Static to Dynamic, or changing Collision Type. ...
Crash when playing a other Level Sequence inside a Spawnable Actor registered with Level Sequence
UE - Anim - Sequencer - Feb 17, 2021This issue crashes on exit when playing a other Level Sequence on an Event in a Spawnable Actor. Also this problem doesn't occur in 4.25. ...
iPadOS AR App Crashes when ARKit's "Use Scene Depth for Occlusion" is Enabled
UE - Platform - XR - Dec 13, 2024Does not crash in 5.4 on same hardware so looks like a regression. Attached Unreal logs indicate source of critical error: 'FARKitCameraOverlayMobilePS' shader uniform expression set mismatched sh ...
Compiler Results Panel Displays No Information Upon Successful Compile
UE - Gameplay - Blueprint - Jul 8, 2016Compiling a blueprint successfully displays no information in the Compiler Results window. However, if there are any errors, these will show up. This does not occur in 4.11.2 or 4.12.5. This is a ...
LOD's pop in after LOD actors is visible in viewport.
UE - World Creation - Worldbuilding Tools - HLOD - Aug 15, 2016REGRESSION: YesWORKING: 3039270 (4.12.5)BROKEN: 3087200 After Generating Proxy Meshes, the meshes in the LOD Actor will still change LODs when it is visible in the level. ...
Transfering an interface function to a native blueprint function does not copy over inputs and outputs
UE - Gameplay - Blueprint - Aug 19, 2016When you remove an interface from a blueprint and choose to transfer the functions over to the blueprint the functions do not keep their inputs and outputs. Regression: YesWorks: 4.12.5 @ 3039270Br ...
Play rate track does not work when using CreateLevelSequencePlayer
UE - Anim - Sequencer - Oct 13, 2016Play rate track does not work when using CreateLevelSequencePlayer Regression: YES Worked: 4.12.5 CL:3039270 Broken: 4.13.1 CL:3142249 ...
Cannot manipulate Skeletal Mesh Components with Transform Gizmo in Blueprints
UE - Gameplay - Blueprint - May 6, 2016Cannot manipulate Skeletal Mesh Components with Transform Gizmo in Blueprints This DOES NOT occur in 4.11 or 4.13. Fix from 4.13 will need integration to 4.12. ...
Adding and removing variables to character blueprint slowly builds RAM
UE - Gameplay - Blueprint - Oct 31, 2016Adding and removing variables to character blueprint slowly builds RAM, this value does not drop until editor is closed and re-opened. Regression (no) issue (does) occur in 4.12.5 ...
Tick fires in PlayerController BP in Editor
UE - Gameplay - Blueprint - Oct 6, 2016If a blueprint has any functionality on tick, the tick event will fire when a blueprint is restored within the editor after closing and reopening a project. Regression (no) issue (does) occur in 4 ...