Unreal Engine Issues
Unreal Engine Issues
Add Substrate Material Support to Lumen Performance Overview
UE - Graphics Features - Substrate - Feb 10, 2025There is a discrepancy when inspecting Substrate materials in the Lumen Performance Overview. Compared to viewing non-Substrate materials the overview show all surfaces in red indicating that Lumen ...
Cannot move instances of a hierarchical static mesh component in the blueprint editor viewport
UE - Gameplay - Components - Apr 12, 2016Can move individual mesh instances of a regular instanced mesh component in the blueprint editor, but not hierarchical ones. Originally reported as a pull request in [Link Removed], but we rejected ...
Landscape components render black
UE - LD & Modeling - Terrain - Landscape - Dec 1, 2016Workaround:Open the Landscape Material and click SaveReload the level Landscape components render black upon first-time compile. Observed in QA-Landscape - several chunks of the Landscape were bla ...
PrimaryAssetLabel Assets are getting stripped from ShooterGame on the Launcher
UE - Foundation - Build - Rocket (Installed Engine) - Aug 7, 2017PrimaryAssetLabel assets are missing when creating the project through the UE4Launcher, they exist in Source builds. The ShooterGame PrimaryAssetLabel assets were created in 4.16 so this is not a r ...
MS_VertexAnimationTools_MorphTargets are not deforming and reforming
UE - Graphics Features - Sep 20, 2017The Material should be contracting and expanding if it is working correctly, but after version 4.16 it is not. Instead it is solid in appearance in the material editor viewport. Below I have linked ...
Renaming or moving Assets with a captured thumbnail removes the thumbnail
Tools - Sep 29, 2017Renaming or moving Assets with a captured thumbnail removes the thumbnail when it should preserve the captured thumbnail. This issue does not appear to be a regression. Versions Tested: Issue occur ...
Opening the color picker causes values to change
Tools - Sep 18, 2017Opening the Color Picker for some color variables causes them to change each time the color picker is opened. Tested with: Light Color and the Albedo variable on ExponentialHeightFog Does NOT occur ...
Primitive Render Mode has bad enum name and tooltip
UE - Graphics Features - Jan 17, 2018There is an extra option for the Planar Reflections with the Primitive Render Mode that appears to have the tooltip legacy. This issue does not appear to be a regression. Versions Tested: Issue occ ...
Interface Message Call does not work correctly with ExpandEnumAsExecs meta specifier
UE - Gameplay - Blueprint - Jan 18, 2018When using ExpandEnumAsExecs for the execution of a BlueprintImplementableEvent in a C++ interface, if the interface function is called by message, the result will always be as though you executed t ...
Material Set to Additive Blend Mode Does Not Render Correctly in Planar Reflections
UE - Graphics Features - May 2, 2018This behavior has been observed in 4.17, 4.18, and 4.19 release versions. Per Licensee: In our game they player's hands are represented by glowing blue orbs and in planar reflection surfaces they ...