Unreal Engine Issues
Unreal Engine Issues
Mesh deformed by Cable Component does not output velocity
UE - Runtime - Simulation - Aug 7, 2023The velocity when moving the root is output, but it seems that the velocity for each deformation is not output. Since motion blur and TSR use velocity, problems such as ghosting may occur. ...
A static mesh far from the origin appears to wobble in PIE
UE - Rendering - Architecture - Aug 3, 2023It seems that the numbers are rounded in VertexFactoryCommon shader. The cube consists of vertices that are very far from the origin and are placed on the screen by placing them at coordinates that ...
Welding doesn't work until the first time the actor simulates
UE - Runtime - Simulation - Aug 2, 2023BoneList and BoneFilterActionOption in LOD0 of LODSettings are displayed after editing other LOD level
UE - Runtime - Animation - Jul 31, 2023BoneList and BoneFilterActionOption in LOD0 of LODSettings are filters by the following code. void FSkeletalMeshLODSettingsDetails::CustomizeDetails(IDetailLayoutBuilder& LayoutBuilder) { ... st ...
Blueprint debugger: variable getter node displays wrong object's value
UE - Framework - Blueprint Runtime - Jul 28, 2023After triggering a breakpoint in blueprint, variable getter nodes can display the value of a different object than the node's target. For example: if an actor class has a value MyBool and the bluepr ...
Logging out and then logging in as a new user results in slate creating multiple Slate User IDs
UE - Gameplay - Input - Jul 28, 2023I believe this is happening because when you change your logged in user, the Slate Application will automatically create a new second slate user with an ID of 2. This is bad because the Slate App is ...
BP property initialization fast path does not handle non-instanced properties assigned to default subobjects correctly
UE - Framework - Blueprint - Jul 27, 2023Non-instanced object ref properties are incorrectly being skipped at property initialization time when Blueprint class instances are spawned with the fast property initialization path enabled. This ...
Per Instance Random node not working in material layer
UE - Rendering - Architecture - Materials - Jul 27, 2023Licensees report that the definition of the USES_PER_INSTANCE_RANDOM macro only considers it in the context of the base material. As a result Per Instance Random used only in material layers does n ...
Console history in packaged game is not saved
UE - Core - Systems - Jul 25, 2023Console history is saved correctly in 5.1. The cause is input.ini in EnhancedInput and InputDebugging added in 5.2. Removing these files are a work around. ...
FMaterialResource::IsDualBlendingEnabled bug
UE - Rendering - Architecture - Materials - Jul 24, 2023The user has a proposed fix for this in the case. FMaterialResource::IsDualBlendingEnabled needs the following modification that includes MaterialInstance check: bool bMaterialRequestsDualSourceBle ...