Unreal Engine Issues
Unreal Engine Issues
Oculus Quest "Reset View" command doesn't work with OpenXR
UE - Platform - XR - Sep 27, 2021upd. Regression was checked on //UE4/Release-4.26 CL 17626593 Issue wasn't reproduced. Regression - Yes ...
Datasmith incorrectly imports 3Dxml files
UE - Editor - Content Pipeline - Datasmith - Importer - Apr 1, 2022Datasmith incorrectly imports 3Dxml files. In 4.27 and Early Access 2 the file imports correctly. ...
Motion Matching FPS instability causes jittering when using the root offset node
UE - Anim - Gameplay - Feb 23, 2026Offset root node is affected by frame rate and produces jitter in it's motion across various settings and styles. ...
Property Editors fail to select assets within paths containing valid non-alphanumeric characters
UE - Editor - Workflow Systems - Sep 20, 2024Property Editors for asset types allow you to drag assets from the Content Browser into them, or to make a selection using an Asset Picker widget. Some examples would be selecting Static Meshes or M ...
When loading a new level, a variable of the subclass of type is reset to null in the classes inherited from UGameInstance or UGameInstanceSubsystem
UE - Foundation - Data Pipeline - Cooker - Dec 1, 2022Reproduced 3/3 times, issue does not occur in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed Regression. It's only in packaged & quick launched builds that this occurs; PIE works as normal. ...
Realtime rendering gets disabled when simulating in editor
Tools - Oct 18, 2016Realtime rendering gets disabled every time you simulate in the editor This does not occur in Main and is a regression from 4.13.2 ...
Crash occurs when building lighting on Mac
UE - Graphics Features - Jan 4, 2017The Unreal Editor will crash whenever you try and build lighting. Crash does not occur in: 4.14.2 - 3241561 ...
Undo rename of Anim Curve in Anim Curves tab duplicates that curve
OLD - Anim - Jun 12, 2017Undoing the renaming of an Anim Curve in the Anim Curve tab causes the curve to be duplicated. Not a regression from 4.16.2. ...
Automotive Photo Studio Template project renders custom render passes incorrectly
UE - Editor - Content Pipeline - Datasmith - Importer - Dec 19, 2019Renders with a custom render pass from the level in the Automotive Photo Studio Template are incorrect. They appear to be affected by auto exposure. ...
Shader Complexity not working correctly on Deferred Decals
UE - Graphics Features - Sep 3, 2020If you place a deferred decal in the world and then set the view mode of the viewport to "Shader Complexity", the decal doesn't affect the complexity value. ...