Unreal Engine Issues
Unreal Engine Issues
UVOIPStatics::VoiceTalkerMap entries overridden in single-process multiplayer PIE
UE - Online - Oct 2, 2023UVOIPStatics::VoiceTalkerMap uses FUniqueNetIdWrappers as its keys, which will be the same across multiple instances for a player. A player's local pawn can have a voip talker, and that pawn on a re ...
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 ...
Property window doesn't not propagate changes consistently with WithIdenticalViaEquality
UE - Gameplay - Components - Sep 29, 2023Download and unzip attached project.Run editor.Select actor.Select BP_MyComponent in Outliner.Change "Some String" to any value. Observe that value resets to the default.Change "Category" to any value ...
Crash when editing nested Blueprint structures
UE - Gameplay - Blueprint - Sep 22, 2023See submitter's analysis here: [Link Removed] ...
Setting a Sound Wave variable by the drop down menu of a Macro results in a missing properties error for Duration
UE - Gameplay - Blueprint Runtime - Sep 20, 2023This is not a regression. Tested in //UE5/Release-5.2 CL26001984 When using the drop down to select a sound wave asset as an input for a Macro then getting the duration of the sound wave within the ...
IES Texture Icon changes to a gradient bloom once assigned
UE - Editor - Workflow Systems - Sep 13, 2023This is not a regression. Tested in //UE5/Release-5.2 CL26001984 After assigning an IES Profile to a light the icon for that profile updates to a gradient bloom preventing the profile from being pr ...
When using a hierarchy of "FilterBar.json" Editor Config files, filters added in the Editor are saved in the Engine-level file, but filters removed in the Editor are not saved anywhere
UE - Editor - Workflow Systems - Sep 13, 2023The Editor Config system appears to support a hierarchy of JSON files (similarly to INI files) in three locations:Engine: "../../../Engine/Config/Editor"Project: "<PROJECT>/Config/Editor"User: "<APP ...
Multi-User - Conflict between two users dragging a selection
UE - Virtual Production - Tools - Multi-user - Sep 12, 2023During a Multi-User Editing session with two or more team members two or more users can take control of the same actor and move it to different locations in the viewport at the same time. However, ...
[AI] BehaviorTreeComponent fails to run a new tree if the current tree ends with a latent abort
UE - AI - BehaviorTree - Sep 8, 2023If a BT ends with a latent abort with another BT asset pending initialization, the BehaviorTree component will stop the tree that was aborted, but it does not start the new tree. You can check with ...
Volumetric lightmap + stationary light has missing shadows
UE - Rendering Architecture - Sep 5, 2023Primitives with the "Lightmap Type" set to "Force Volumetric" are not shadowed correctly. Issue dates back to at least 4.27.2. As a workaround, making FLightCacheInterface::GetStaticInteraction al ...