Unreal Engine Issues
Unreal Engine Issues
PackedLevelActors are not updated when changing some properties
UE - World Creation - Worldbuilding Tools - Level Instances - May 13, 2024Packed level actors may not be updated after changing certain properties. Workaround: reload the level containing the PLA. ...
Rect light artifacts from NaN pixels on surfaces that are coplanar with light position
UE - Graphics Features - May 10, 2024Rect lights cause artifacts (nan pixels) on pixels of surfaces that are coplanar with light position. In RectLight.ush, in RectIrradianceLambert, at line 106, c30 is -1, so rsqrt(0) causes a nan to ...
Expanding pins and moving nodes in graph marks Compile as dirty
UE - Anim - Rigging - Control Rig - May 8, 2024Expanding pins and moving nodes in the graph marks the Control Rig blueprint as dirty, requiring a recompile of the entire blueprint. Blueprints do not do this. ...
Serialized Blueprints containing MIDs do not load correctly in packages.
UE - Rendering Architecture - Materials - May 8, 2024This issue is an easy fix but raises a different problem which is likely ingrained in UE, which is that MIDs should not be serialized out and should always be transient. Unfortunately we are in a po ...
Conditional crash when a DragAndDrop operation is done betweeen Data Layers.
UE - World Creation - Worldbuilding Tools - Data Layers - May 8, 2024A crash occurs to the engine as when we when have unreal as a backgroud task, and we try to drag and drop a layer to another by selecting the layer visibility button. ...
No camera Motion Blur in PT
TM - Rendering - May 7, 2024Editing Filtered Channels in Details panel doesn't update Spawn Control Node
UE - Anim - Rigging - Control Rig - May 7, 2024An external user reported that creating and editing filtered channels in the details panel does not propagate to the node in the graph, thus making it unusable. Here is a video with the issue: [ ...
Need to be able to optionally remove SWidgets from DynamicEntryBox for proper pool management
UE - Editor - UI Systems - UMG - May 6, 2024UpdateDelayRandomStream can cause replicated actor to be skipped for consideration
UE - Networking - May 6, 2024When calculating an actor's NextUpdate time, a random delay is added: ActorInfo->NextUpdateTime = World->TimeSeconds + UpdateDelayRandomStream.FRand() * ServerTickTime + NextUpdateDelta; If this d ...
Crash sometimes occurs when enabling the Gravity tool on part of a Sketchfab object.
TM - Tools - May 4, 2024Current state Triggering Gravity on element from Sketchfab object's tree, may result in crash. For 100% reproduction rate, download 'Rank 3 Police Unit' object and apply Gravity to its element 'Rank ...