Unreal Engine Issues
Unreal Engine Issues
OnHit not firing when capsule collider passes onto very close and same height mesh
UE - Simulation - Physics - Sep 10, 2019When a capsule collider passes from the top of one piece of geometry to another that is very close the OnHit event doesn't fire. I have attached a project that demonstrates the issue in 4.23. A vid ...
Renaming a level by WorldPartitionRenameDuplicateBuilder fails if the level contains GroupActor with non-spatial actors
UE - World Creation - Worldbuilding Tools - World Partition - Oct 24, 2023Referece to the source level should be fixed by FReplaceObjectRefsArchive, but it is not working because ArIsModifyingWeakAndStrongReferences is not set. It can be fixed by setting the flag.class FR ...
FAnimationRuntime::BlendPosesPerBoneFilter() causes an assertive crash when Skeletal Mesh LOD is changed
UE - Anim - Runtime - Nov 1, 2023The crash occurs from "check(BoneBlendWeights.Num() == NumBones);" This crash occurs when the following conditions are met;The skeletal mesh LOD is changed.The number of bones is difference between ...
'Is Case Sensitive' option on the Switch on String node doesn't toggle correctly
UE - Gameplay - Apr 22, 2015'Is Case Sensitive' option on the Switch on String node doesn't toggle correctly. User Description: The "Is Case Sensitive" option when you use a switch on string function in blueprint doesn't wor ...
The collision of objects moving at high speeds seems to move in front of the object
UE - Simulation - Physics - Mar 9, 2015The collision of objects moving at high speeds seems to move in front of the object. The faster the object is moving, the further the collision will be from the mesh. AnswerHub report: https://an ...
Spline component that is altered in the construction script cannot be referenced by the Event Graph
UE - Gameplay - Blueprint - Apr 21, 2015A Spline component that is altered in the construction script cannot be referenced by the Event Graph. ...
[MetaSounds] - Sound Waves used in composition cut out after GC in packaged game if the reference graph uses a literal input
UE - Audio - MetaSounds - Mar 18, 2022When a Sound Wave is set on a referenced node, and that node is used in composition, the Sound Wave will cut out after some time. This does not occur if the reference node uses an Input node for the ...
BP with Show 3D Widget enabled does not display the correct vector values in the bp editor
UE - Gameplay - Blueprint - Apr 7, 2015BP with Show 3D Widget enabled does not display the correct vector values in the bp editor. Note: If you don't see a difference at first, delete the bp in the level and place it again. The widge ...
Hot reloading with a plugin in the project prevents the project from being able to save.
UE - Foundation - Core - Jul 8, 2015Hot reloading a project that includes a plugin will not be able to save if the plugin is used in the project. ...
Cannot set the Rotation value of an Instance Static Mesh component if the scale is set to zero
UE - Gameplay - Feb 3, 2015Cannot set the Rotation value of an Instance Static Mesh component if the scale is set to zero. This can be done with StaticMesh components and standard Static Meshes in the level. ...