Unreal Engine Issues
Unreal Engine Issues
Dragging to Change Variable Attached to Empty Reroute Node Causes Freeze
UE - Gameplay - Blueprint - Apr 25, 2016Attempting to change a variable that is connected to a node and an empty reroute node by dragging a reference on top of the existing reference causes the editor to freeze. The user provided a vide ...
Expanding a Parent Folder, Opening a Child Folder, and Collapsing the Parent Folder Displays All Assets
UE - Editor - Content Pipeline - Content Browser - Oct 2, 2015In the content browser, expanding a parent folder, selecting one of its child folders, and then collapsing the parent folder will cause all of the assets to display in the content browser, including ...
Crash Occurs In Skeletal Mesh Editor When Adding a Bone Transform in a New Animation Sequence
UE - Anim - Runtime - Apr 22, 2022Occurs 3/3 times Regression does occur: tested in //UE4/Release-4.27.2 EGL Live @ CL 18319896. No crash occurred. A crash occurs in the Skeletal Mesh Editor when adding a bone transform to the A ...
Initializing and setting Physics Constrained in the Construction Script doesn't work in PIE
UE - Gameplay - Jan 25, 2016Initializing and setting Physics Constrained in the Construction Script doesn't work in PIE Could be related directly too: https://jira.ol.epicgames.net/browse/UE-7878 User description: However, ...
RootMotion Malfunctioning When Played in Lower Framerates
UE - Gameplay - Player Movement - May 2, 2016Root Motion Animations are not functioning correctly during lower frame rates. For example, a character moving forward 2 meters at regular frame rate will move 10 meters at a lower frame rate. Regr ...
Ambient Cubemap Assignment in Post Process Volume does not work with Forward Renderer
UE - Graphics Features - Nov 8, 2016The Ambient Cubemap assignment in a Post Process Volume doesn't work when using the Forward Renderer. I want to note that Cubemap assignment in the Skylight does work. I checked this just to make s ...
ToggleDebugCamera Console Command doesn't disable an enabled DebugCamera
UE - Gameplay - Aug 5, 2019The "DisableDebugCamera" node and the "ExecuteConsoleCommand" node with "ToggleDebugCamera" in the Command field do not disable an enabled Debug Camera. Found in 4.22.3 CL#7053642 Reproduced in 4.2 ...
World Position Offset causing Cracks in Meshes on certain iOS Devices
UE - Platform - Mobile - May 24, 2017When using World Position Offset and pushing verts of a mesh, cracks appear on the surface using WPO when deployed to an certain iOS devices. I used the Mobile Previewer to compare results to how t ...
Meta Quest - Visual Artifacting in right eye with Lumen enabled and effects quality set to High
TM - VR - May 9, 2025Reported in SF [Link Removed] On Meta Quest headsets, when Lumen is enabled for VR, setting the Effects Quality to High can cause visual artifacts to appear in reflections in the right eye of the h ...
SetOneWayInteraction functionality has no effect on the simulation
UE - Simulation - Physics - Nov 11, 2022Calling SetOneWayInteraction on a BodyInstance has no effect within the physics engine. The state of the flag is passed in to Chaos but nothing actually uses the value once it is there. It is expe ...