Unreal Engine Issues
Unreal Engine Issues
Actor channel unable to go dormant if replication key is not changed
UE - Networking - Nov 4, 2021If the subobject's RepKey is not updated after setting the actor to go dormant, then the subobject won't be replicated. This causes FObjectReplicator::ReadyForDormancy to return false for the subobj ...
Water not rendering in Movie Render Queue
UE - Graphics Tools - Terrain - Water - May 3, 2024It appears that MRQ does not actually add the pass that updates the Water Info Texture in the WaterZone actor. If the Skylight is set to "SLS Captured Scene" and does not capture every frame, then t ...
Tilemaps using Isometric Diamond Project Mode has Offset Collision
UE - Gameplay - Paper2D - Oct 27, 2016When working in the Tilemap editor and changing the Projection Mode from Orthogonal to Isometric Projection, the collision does not translate or update to adopt the projection mode. ...
WindDirectionalSourceComponent needs functions like, 'SetSpeed'
UE - Graphics Features - Oct 22, 2015Currently changing variables like Speed via BP/C++ has no affect. We need to add funcs like SetSpeed that also update the proxy. Would be nice to make the vars private as well. ...
Unable to change/edit elements of Blueprint instances of Actor Component set UObject arrays
UE - Gameplay - Components - Nov 20, 2016When an array of custom UObjects is defined in an actor component class, blueprint instances of the component class cannot update the array elements. Array elements only update inside the blueprint ...
Crash using the Dataprep tool (MaterialShared.cpp)
UE - Editor - Content Pipeline - Datasmith - Importer - Mar 25, 2019The files in the linked case contain a project with a Datasmith scene and updated .udatasmith files that contains changes to the imported scene. When using the Dataprep Tool to import the updated sc ...
FOculusRiftHMD::EnablePositionalTracking() may be missing a call to UpdateHmdCaps()
UE - Platform - XR - Feb 26, 2015A user reported that the FOculusRiftHMD::EnablePositionalTracking() function is missing a call to UpdateHmdCaps() so that the status of the HMD is correctly updated. The user's suggestion for this ...
Re-import Groom asset not working in UE5-Preview2
UE - Editor - Content Pipeline - Datasmith - Mar 16, 2022When "re-import" or "re-import with new file" a groom asset in UE5 Preview2, the groom failed to update with the new data/file, still ...
[Task] Automated Previous Transforms
UE - Rendering - Graphics Features - Oct 26, 2023Correct motion vectors are required for things like anti-aliasing to work. Currently ISM/HISM don't support tracking to do this automatically. This is a frequently reported problem for licensees and ...
Threading bug in scene capture component
UE - Virtual Production - Sep 14, 2016void USceneCaptureComponent2D::CaptureSceneDeferred() { UWorld* World = GetWorld(); if (World && World->Scene && IsVisible()) { // Defer until after updates finish // Needs some CS because ...