Unreal Engine Issues
Unreal Engine Issues
Lighting Channels Do Not Function with 78+ Lights on Actor
UE - Graphics Features - Oct 20, 2017Lighting channels do not function when the number of lights affecting actors is 79 or higher. Any number of lights that is 78 or fewer will honor lighting channel assignments. ...
Game feature plugins do not unregister absolute scan paths on removal
UE - Gameplay - Mar 16, 2023The GameFeatureData asset used by the game features subsystem supports defining extra paths to scan for asset manager assets specific to that plugin. Originally this system only supported relative p ...
EnhancedInput Chorded Actions do not work on higher priority mappings
UE - Gameplay - Input - Aug 21, 2023Reported from Prismatic: It appears that the Add Mapping Context function currently prioritizes low numbers over high numbers, which seems inconsistent with the function description and some parts ...
Need to UpdateOverlaps for components that move as a result of skeletal animation (on the server).
OLD - Anim - Dec 9, 2015https://udn.unrealengine.com/questions/271482/oncomponentbeginoverlap-not-firing-on-server.html Attach a trigger shape to a character's hand or something, make it animate (without moving otherwise) ...
Crash in DX12 UpdateTexture2D
UE - Graphics Features - Jan 24, 2017RHIUpdateTexture2D uses the wrong size for the per-row memcpy, which means we can't support passing in an offset within a larger image in the SrcData pointer (doing so will result in an access viola ...
Unable to edit double variable in property matrix
UE - Editor - Workflow Systems - Oct 2, 2023Since UE5.0, cannot edit double variables in property matrix. In UE4.27, it worked correctly and could be edited from the property matrix. This is because double variables are not supported in SProp ...
iOS devices and Android devices return a 90 degree difference when getting gravity through a "Make Rotation From Axes" node
UE - Platform - Mobile - Mar 10, 2015A user has a project that gets the rotation of the device through the gravity node and when they run Get Gravity through a "MakeRotationFromAxes" node the number that is returned has 90 degree diffe ...
VRS doesn't respect the AdditionalShadingRatesSupported flag
UE - Graphics Features - May 27, 2022D3D12 needs to check the flag D3D12_FEATURE_DATA_D3D12_OPTIONS6::AdditionalShadingRatesSupported and filter out VRS modes that aren't supported. This flag should be put into something like "GRHISupp ...
Display Actors Count (levels tab) goes up by one every time the project is saved
Tools - Jul 26, 2016The number that is displayed for "Display Actors Count" goes up by one each time the save button in used within the levels tab. ...
The Show Collision console command does not update to show collision on newly spawned actors
Tools - Oct 29, 2014Using the Show Collision console command will show collision for existing actors, but if a new actor is spawned its collision is not shown. This is problematic when trying to visually debug projecti ...