Unreal Engine Issues
Unreal Engine Issues
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 ...
NiagaraComponent attached to the character won't stay active when travelling to a new level using seamless travel
UE - Niagara - Jul 27, 2023The pawn character is added to APlayerController::GetSeamlessTravelActorList, so it'll be persisted during server travel. The Niagara component is spawned during BeginPlay and activated manually. W ...
UFE: Can't delete custom launch profiles
UE - Editor - UI Systems - Jul 26, 2023The confirmation message will fails spawning with the following messages in the log: [2023.07.25-20.04.01:038][ 0]LogWindows: Error: Failed to create dialog. The specified resource type cannot be ...
Preview rendering does not update when slider is moved below 0.0 in timeline on in Niagara Editor.
UE - Niagara - Jul 26, 2023Workaround in UE5.3: UNiagaraComponent::TickComponent if (AgeDiff < 0.0f) { SystemInstanceController->Reset(FNiagaraSystemInstance::EResetMode::ResetAl ...
Virtual Heightfield Mesh crash using released Vertex Factory
UE - Rendering Architecture - Jul 25, 2023When using VirtualHeightfieldMesh we see intermittent crashes in FDepthPassMeshProcessor::TryAddMeshBatch(). This can happen when FVirtualTextureProducerCollection::CallPendingCallbacks() is called ...
PostProcessVolume Actor doesn't appear in PIE Outliner
UE - Editor - Workflow Systems - Jul 24, 2023FMaterialResource::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 ...
String property multiline editing not enabled for local variables in the Blueprint Editor
UE - Gameplay - Blueprint Editor - Jul 21, 2023The multi line flag is available for class level string properties but not for local properties. ...
Read-Only UI Components Don't Receive Input Events
UE - Editor - Workflow Systems - Jul 18, 2023Custom context menus will not function when the property they are attached to is read-only, as the input events no longer make it to our customization, but seem to get intercepted higher up the cha ...