Unreal Engine Issues
Unreal Engine Issues
Get wrong primitive scene data on mobile preview with GPUScene enabled
UE - Rendering Architecture - Shaders - Apr 27, 2022Decal normals causes underlying shadow masks to become visible
UE - Graphics Features - Oct 14, 2024When using a Translucent or Modulate blend mode decal, the underlying shadow may become visible with VSMs, RT Shadows, and with the Pathtracer. When no normal is applied and a sphere is used to tes ...
default values on a Make Struct pin that has been removed are incorrect
UE - Gameplay - Blueprint - Sep 30, 2015If a user creates a struct, uses a Make Struct node, removes a member from the struct, and then adds the value back in the value will not always be correct. ...
Numpad keys don't respond to input commands on Linux
UE - Platform - Linux - Aug 31, 2015Setting any of the numpad keys to an input command does not execute the command on Linux. ...
Draw Debug String appears to render in the wrong location
Tools - Jan 23, 2018Draw Debug String appears to render in the wrong location when changing the scaling for a monitor containing the editor. ...
Runtime Virtual Texture Volume does not update correctly after World Origin shifting
UE - Graphics Tools - Terrain - Landscape - Nov 26, 2020Changing WidgetComponent's Background Color doesn't update the widget's background color
UE - Editor - UI Systems - Apr 29, 2020It appears that changing the Background Color of a widget component doesn't immediately update the widget's render target. Toggling "Draw at Desired Size", however, does get the changes to reflect i ...
Cascade velocity aligned particles jitter when "use local space" is enabled
UE - Niagara - Sep 2, 2020Sprites in a particle system flicker/shake when use local space is combined with small velocity values and velocity aligned sprites. Reported and tested in versions 4.25.3(CL 13942748), 4.24.3(CL 1 ...
Eye Adaptation Inverse node does not work with volumetric materials
UE - Graphics Features - Jun 23, 2025The EyeAdaptionInverse node works differently for surface materials and volumetric materials. In surface materials, it allows to have a consistent glow during day and night time, however in a volume ...
The Ease function's Blend Exp reverts to its default value after closing/reopening the editor
UE - Gameplay - Blueprint - Jan 20, 2015The Ease function's Blend Exp reverts to its default value after closing/reopening the editor. Reproduced in 4.6.1 binary and in Main (CL-2408355). ...