Unreal Engine Issues
Unreal Engine Issues
4.22.1 Crash in FVulkanResourceMultiBuffer::Lock
UE - Rendering Architecture - RHI - Jul 31, 2019Vulkan Multibuffer Lock mechanism for ReadOnly does not appear to be implemented. Temporary workaround has been provided to licensee. ...
4.23 UpdateGrass took twice time than 4.22
UE - World Creation - Worldbuilding Tools - Foliage - Sep 12, 2019Widget Components Add Thin Black Outlines to Images
UE - Editor - UI Systems - Dec 13, 2019When a slate element that uses a png with a transparency the edges have a black outline. When the Widget3DPassThrough material is applied to the widget the effect is lessened, but is the outline sti ...
Digital Human Eyes Don't Look Correct With Ray Tracing Translucency Enabled
UE - Graphics Features - Lumen - Jan 27, 2020The eyes in the Digital Human demo don't look correct with Ray Tracing Translucency enabled in the post process volume. Found in 4.24.1 CL#10757647 Reproduced in 4.23.1 CL#9631420, 4.25 Main CL#111 ...
NavModifierVolume's FailsafeExtent is applied to the wrong area
UE - AI - Apr 16, 2020The FailsafeArea of NavModifierVolume is generated at a different location from the center of the actor when it rotated. This means that the effect of rotation is incorrect. (see attached file) W ...
MipLevel sample mode doesn't work as expected in Adaptive RVT
UE - Graphics Features - Nov 30, 2021When StaticMeshComponent is added to an empty Actor, no HLOD is generated.
UE - World Creation - Worldbuilding Tools - HLOD - Jul 1, 2022When a Cube of StaticMeshActor is placed, it is generated without any problem. ...
Ensure occurs when RBAN simulated rigid body approaches UseComplexAsSimple mesh
UE - Simulation - Physics - Character - Jun 30, 2022When a collision enabled RBAN node attempts to collect surrounding meshes, if there is a mesh with UseComplexAsSimple, it will hit the Ensure when cloning a mesh on the task graph thread. Disabling ...
WatchEnumProperty() node failing to find Enum property in tool property set
UE - Graphics Tools - Modeling Tools - GeometryScripting - Oct 5, 2023Within a UEditorScriptableClickDragTool tool, when attempting to watch the changes of an UENUM property using WatchEnumProperty() node, the property will never be able to be found during FindValid ...
Enabling SunPosition engine plugin causes a missing file warning in a packaged build
UE - Editor - Content Pipeline - Apr 18, 2024Licensee noted that editor-only code from the Sun Position Calculator engine plugin was causing a warning in packaged builds. A similar issue was reported for 4.22 [Link Removed], but this appears t ...