Unreal Engine Issues
Unreal Engine Issues
ContentExamples PhysicalAnimation hit reaction example does not react
Docs - Samples - Aug 11, 2015The Hit Reaction Physics Animation Blending example in the ContentExamples PhysicalAnimation map does not react to being clicked on. REGRESSION: Yes Worked: 4.8.3. Binary Broken: 2647674 ...
PCG crash when using Attribute Remove Duplicates on partitioned data if one of those sets of data is empty
UE - World Creation - Procedural Tools - PCG Graph - Jul 3, 2025Context: In PCG, the Attribute Remove Duplicates node can be used to remove duplicate attributes from an array. Problem: The licensee has observed that using the Attribute Remove Duplicates node ...
Crash When Material is Set to Deferred Decal with Emissive Decal Blend Mode and Forward Shading Enabled
UE - Graphics Features - Jan 25, 2019When Forward Shading is enabled, if you create a material with their properties setup with the following: Material Domain: Deferred Decal - Blend Mode: Translucent - Decal Blend Mode: Emissive T ...
Crash in persona editor when set postprocess animinstance using Linked Layer Anim to skeletal mesh
UE - Anim - Runtime - Anim Blueprints - Aug 29, 2023Crash when set PostProcessAnimBlueprint in persona editor. Related to [Link Removed], [Link Removed]. ...
Compile error when opening a project on child blueprint calling parent blueprint event
UE - Gameplay - Blueprint - Sep 8, 2015child blueprints calling functions from parent blueprints generate compile errors upon opening project and pressing compile within the child blueprint. Workaround: Open parent blueprint and comp ...
Cannot place static mesh in location if foliage mesh is already placed in same location
UE - World Creation - Worldbuilding Tools - Foliage - May 12, 2015If a foliage object is already placed in level at a location, it will delete any static mesh that is placed in the same location. ...
Local variables do not appear in the context menu inside collapsed graphs
UE - Gameplay - Blueprint - May 21, 2015Local variables do not appear in the context menu inside collapsed graphs. They can still be dragged into the graph. Reproduced in 4.8 Preview 3 and Main (//depot/UE4/Promotable-CL-2560501) ...
Unable to locally rotate individual foliage
UE - World Creation - Worldbuilding Tools - Foliage - Jul 14, 2017Unable to locally rotate individual foliage. This seems to have been a limitation of the foliage tool from it's creation. Licensee Description: I would like to ask if there is any way how to preve ...
Foliage meshes do not appear in high res screenshots after certain amount
UE - World Creation - Worldbuilding Tools - Foliage - Aug 24, 2017When using the Engine's High Res Screenshot tool, there is a limit on the amount of foliage that can be present before the meshes stop appearing. This number is around 1500 meshes, though I was not ...
Rendering Offscreen Using Non-Fullscreen View Creates Black Border
UE - Graphics Features - Apr 25, 2018Issue has been observed in 4.19.1 from EGL and Main CL 4027311. Per licensee: We recently switched from UE 4.18 to 4.19, and noticed several issues when doing offscreen rendering. To illustrate th ...