Unreal Engine Issues
Unreal Engine Issues
UDelegateProperty define missing in DefineUPropertyMacros.h
UE - Foundation - Core - May 11, 2020The following code should be added in defineUPropertyMacros.h #ifndef UDelegateProperty #define UDelegateProperty DEPRECATED_MACRO(4.25, "UDelegateProperty has been renamed to FDelegateProperty") F ...
Sequencer unable to bind channel of a value that is part of a TArray
UE - Anim - Sequencer - Sep 23, 2020Keyframes added to sequencer from a TArray variable are unable to be changed. The value sets correctly but displays red. [Link Removed] ...
Transform gizmo behaves incorrectly in the Blueprint editor viewport if multiple child components are selected and their parent component is rotated 90 degrees around Z.
UE - Framework - Blueprint Editor - Nov 12, 2020When multiple child scene components are selected and their parent is rotated 90 degrees about Z, attempting to use the transform gizmo will move the components in the wrong direction relative to th ...
Crash occurs when typing 'Debug Crash' in console
UE - QA - Training - Feb 10, 2022Once UE is launched and console is accessed, typing down 'Debug Crash' will close the engine and open the Crash Reporter window. 'Debug Crash' is not a recognized command from the list.REGRESION: No ...
[MetaSounds] - Browse to Asset button on Wave Player Node does not work
UE - Audio - MetaSounds - Sep 21, 2021Selecting the Browse button on a Wave Player asset does not load the location of the selected asset for previously saved MetaSounds. Changing the Wave Asset to another Sound Wave and then selecting ...
FPackageName::SearchForPackageOnDisk fails to find maps when using IOStore
UE - CoreTech - Sep 26, 2022This bug was discovered by a user who tried changing level through the 'servertravel' console command (HandleServerTravelCommand). Debugging shows that FindFilesAtPathInIndex won't return anything ...
Volumetric fog flicker side screen
UE - Rendering Architecture - Nov 29, 2023The flicker is visible in Epic scalability as well, it is just smaller on screen because the fog voxels are smaller (r.VolumetricFog.GridPixelSize). ...
Masked materials on Nanite meshes with multiple material slots causes erroneous cluster culling
UE - Graphics Features - Nanite - May 22, 2024When a nanite-enabled mesh with multiple material slots has a masked material applied, nanite may erroneously cull clusters that are still visible. ...
In editor, custom primitive data dont work on instance static meshes in bp instance
UE - Framework - Components - Jun 25, 2024Changes to custom primitive data properties for instanced meshes placed in the editor work in-game but are not otherwise reflected in-editor. ...
Input Mapping Context entries can get into a corrupted state when swapped with another entry that has a Combo Trigger.
UE - Gameplay - Input - Aug 23, 2024This behaviour was working correctly in version 5.3. This issue happens inside an InputMappingContext DataAsset from the EnhancedInput system. We need at least two mappings entries. One of the entri ...