Unreal Engine Issues
Unreal Engine Issues
Mirror Data Table Asset Not Mirroring Expected Curve Names
UE - Runtime - Animation - Sep 17, 2025When mirroring the MetaHuman Face_Archetype_Skeleton it has been noticed that some curve names are not mirrored correctly (such as head_lod0_mesh_mouth_lowerLipDepress_left) while a large number of ...
Self Shadow enabled causes shadow artifacts
UE - Graphics Features - Sep 4, 2015Shadow artifacts will appears when the camera is moving towards a character or if playing will appears with the character if Self Shadow is enabled for the character. Sample video and image attache ...
Hang and Memory Spike when you create an endless loop in AnimBP Event Graph
OLD - Anim - Oct 27, 2015Hang and memory spike (that doesn't go away) when you create an endless loop in AnimBP. Blueprints have a safeguard against this when you try to PIE with an endless loop, but I think the Animation ...
Memory leak in Shootergame
Docs - Samples - Jul 27, 2015Memory leak when leaving Shootergame open for extended sessions. ...
Importing skeletal meshes with uniform scale >1 causes rotation in skeletal mesh editor to improperly register
OLD - Anim - May 11, 2015If a skeletal mesh is imported with a uniform scale of >1, the rotation feature in Persona will not rotate bones at the proper ratio. The meshes rotation will slow down as the uniform scale increase ...
Framerate stutter with Smooth Framerate set to 60/60 and in Fullscreen
UE - Graphics Features - Mar 4, 2015With a locked Smooth Framerate of 60 Min / 60 Max and in Fullscreen Standalone mode, there is a transparent bar like stutter in the framerate that runs through the playing cinematic. Also Reproduce ...
The mouse is restricted to the window bounds after Resuming from the Menu in the Blueprint_HUD level of Content Examples
Docs - Samples - Dec 29, 2014After Resuming from the Menu in the Blueprint_HUD level of Content Examples, looking around with the mouse is restricted to the window bounds. Clicking inside the viewport resolves the issue. ...
Editing multiple Math Expressions will crash the editor
UE - Gameplay - Blueprint - Dec 30, 2014Editing multiple Math Expressions will crash the editor. ...
Editor freezes when rendering directly to C:\ from Sequencer
UE - Anim - Sequencer - Aug 24, 2016Editor freezes when rendering directly to C:\ from Sequencer Unable to confirm, but I suspect this could be directly related to the drive being an SSD. The user cannot render to their C:\ and D:\ ...
Skylight does not honor the Visibility settings when hidden
UE - Graphics Features - Sep 19, 2016The Skylight actor cannot be disabled when using 'Hide' from the right-click context menu or using the visibility eye icon in the World Outliner. ...