Unreal Engine Issues
Unreal Engine Issues
Roughness map detail is lost in shadowed areas with Lumen enabled
UE - Graphics Features - Lumen - May 3, 2022Crash occurs when creating a New Level from the Levels window while it is pinned to the side bar
UE - World Creation - Worldbuilding Tools - May 2, 2022An assertion occurs when creating a New Level from the Levels window while it is pinned to the side bar. ...
Splitting a Structure input pin from within a Collapsed node results in duplicate inputs
UE - Gameplay - Blueprint - May 2, 2022This is not a regression. Splitting a Structure input pin from within a Collapsed node results in duplicate inputs that over ride any data passed into the struct pin. ...
Scrubbing material roughness value in MI causes large frame drops
UE - Rendering Architecture - Materials - Apr 30, 2022Editor freezes on selection of Blueprint Components
UE - DEET - EditorPerformance - Apr 29, 2022Editor freezes and stops responding on selection of Blueprint Components; Requiring the editor to be forced closed. Repro Rate: 4/4 Tested this in //UE4/Release-4.27 @ CL#18319896 and the issue di ...
FPS drop (present time increase) when moving the editor windows to secondary screens
UE - Rendering Architecture - RHI - Apr 29, 2022The licensee has mentioned that they also see an FPS drop without a second monitor, so this can happen just by separating windows out on the same screen. ...
The indirect lighting is black on mobile with sublevels
UE - Graphics Features - Apr 28, 2022Material slot assignment incorrect after mesh reduction completely removes all triangles from a section
UE - Editor - Content Pipeline - Asset Build - Apr 28, 2022When mesh reduction results in a section becoming empty, the material slots are incorrectly assigned. e.g. if section 0 gets removed due to it having no triangles after reduction, then its material ...
BlendOutTime setting doesn't work when unlinking multiple anim layers
UE - Anim - Gameplay - Apr 27, 2022When we unlink the layer, we call UAnimInstance::PerformLinkedLayerOverlayOperation In that function, ClassToSet is null, so we loop over the layer nodes and call SetLinkedLayerInstance(this, nullp ...
Differences in DistanceToNearestSurface and DistanceFieldGradient results between 4.27 and 5.0
UE - Graphics Features - Apr 27, 2022In the UE5 case, we end up seeing very harsh lines in both the gradient and the distance to nearest surface examples whereas the results in 4.27 appear smooth. It was also interesting to observe c ...