Unreal Engine Issues
Unreal Engine Issues
Add Substrate Material Support to Lumen Performance Overview
UE - Graphics Features - Substrate - Feb 10, 2025There is a discrepancy when inspecting Substrate materials in the Lumen Performance Overview. Compared to viewing non-Substrate materials the overview show all surfaces in red indicating that Lumen ...
UnrealVS Windows 10 support - fix .NET version in manifest
Tools - Aug 4, 2015Seems like we should be specifying the .NET version like this guy's fix. ...
Details panel for Components of a custom inherited ActorComponent class is uneditable
UE - Gameplay - Blueprint - Jul 5, 2016When a component is added to an ActorComponent class, and the ActorComponent is then added as a component to another class, the first component appears in the blueprint hierarchy but its detail pane ...
Crash with assigning APEX Cloth that uses a custom graphical mesh
UE - Simulation - Physics - Feb 24, 2015When a graphical mesh is used to create a lower LOD for cloth assets and the Cloth FBX has the APB assigned to the material for the cloth there will be a crash. ...
Lighting Scenarios Map Check warning about multiple skylights not supported
UE - Graphics Features - Dec 5, 2016When using Lighting Scenarios and placing a skylight in the lighting scenario levels when you build lighting there will be a map check warning that "Multiple sky lights are active, only one can be e ...
Default values resetting for level instances of custom component pointers
UE - Gameplay - Components - Feb 3, 2017When a code component contains a pointer to an actor, adding the component to a blueprint and setting the pointer to point to an instance of the same blueprint will cause the pointer to reset to "No ...
Data Table export/import doesn't support map/set properties
Tools - Feb 27, 2017DataTableUtils::IsSupportedTableProperty needs updating to include those types, and we should probably also make sure they export in a nice way in the JSON exporter/importer (the CSV one can just us ...
Crash On Hot Reload with Custom World Settings and HISM Class
UE - Gameplay - Blueprint - Sep 8, 2016This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Assertion failed: IsValid() [Link ...
Custom Keyboard Shortcuts for Landscape Visualizers only work in Landscape Mode
UE - LD & Modeling - Terrain - Landscape - Jun 1, 2017Keyboard shortcuts for landscape visualizers only work while in Landscape Mode, however the visualizers in the viewport dropdowns work in any mode. I believe there needs to be consistency here with ...
Editor crash when adding element to Instance array of custom InstanceStaticMeshComponent
UE - Gameplay - Blueprint - Sep 14, 2017Adding an instance static mesh component to a class causes the editor to crash when an instance is added to a blueprint of the class. Regression: Yes - this behavior does not occur on 4.16.3 (CL 35 ...