Unreal Engine Issues
Unreal Engine Issues
Slider component does not accurately update value if thumb image is large
UE - Editor - UI Systems - May 26, 2017Slider component does not accurately update the value if thumb image is large in size. The issue is that when a value range on the slider is clicked the thumb should match the associated value; howe ...
RestrictedToClasses UCLASS Meta expects space delimiters but documentation shows comma delimiters
UE - Gameplay - Jul 19, 2019The documentation: https://docs.unrealengine.com/en-US/Programming/UnrealArchitecture/Reference/Metadata/index.html shows the RestrictedToClasses meta syntax as being RestrictedToClasses="Class1, C ...
Setting Key Interpolation for a point on a curve to Auto behaves differently from UE4 and more like User Interpolation
UE - Anim - Runtime - Mar 17, 2022Setting Key Interpolation for a point on a curve to Auto behaves differently than it did in UE4. The results are more akin to the User Interpolation with flat tangents. ...
Shadows remain visible for Procedural Foliage Instances that are culled out
UE - World Creation - Worldbuilding Tools - Foliage - Aug 20, 2016Watching GIF displayed in test case, the shadows disappear with the meshes. ...
Tracks don't reset to default actor state when "Active" is disabled
UE - Anim - Sequencer - Jun 8, 2016Tracks don't reset to default actor state when "Active" is disabled Tags: inactive Sequencer ...
Instanced meshes called in player character do not correctly register overlaps
UE - Gameplay - Dec 21, 2015Instanced meshes called in player character do not correctly register overlaps with other actors. ...
Procedural Mesh Component 'Create StaticMesh' does not preserve collision
UE - LD & Modeling - Modeling Tools - Mesh Editing - Nov 5, 2019Creating a static mesh from a procedural mesh does not preserve simple collision or collision settings. ...
Evaluate WPO for Foliage(HISM) is based on Local Space？
UE - Graphics Features - Lumen - Aug 21, 2021Dithered LOD transitions sometimes briefly flicker to the next LOD before fading
UE - Graphics Features - Jun 12, 2025When dithered LOD transitions occur, a brief flash of the next LOD level is first shown on the entire mesh after which the current LOD fades to the next (or previous) LOD. The flashing behavior only ...
FDateTime is not correctly formatted by As Date Time when using any dates before January 1st, 1970
UE - Editor - UI Systems - Localization - Mar 30, 2015FDateTime is not correctly formatted by As Date Time when using any dates before January 1st, 1970. From a conversation on Slack with MaxP: this is probably an underflow the ICU based string format ...