Unreal Engine Issues
Unreal Engine Issues
No Blueprint compile warning with an improperly copied component reference
UE - Gameplay - Blueprint - Sep 19, 2017When a blueprint's component reference is copied and pasted into a blueprint that does not have the copied component, the blueprint with the copied reference compiles Note: This occurs when the cop ...
Unable to use wrap with or replace with for widget components that are children of an expandable area component
UE - Editor - UI Systems - Sep 29, 2017With the expandable area widget component, you are unable to use the wrap with or replace with for widget components. This issue does not appear to be a regression. Versions Tested: Issue occurs in ...
BP node value changes if function parameter default value changes.
UE - Gameplay - Blueprint - Nov 2, 2017When a C++ function parameter has a default value, changing the default value will change any blueprint node of the function where the value is manually set. Regression: Yes - changing the default ...
Enable Per Poly Collision setting in skeletal mesh doesn't apply when adding mesh to level
OLD - Anim - Nov 30, 2017On a skeletal mesh, there is a setting under the Asset Details for "Enable Per Poly Collision". This check box can be checked, but the setting is not kept when the skeletal mesh is added to the leve ...
Cannot undo moving a mesh via Pilot
Tools - Jan 2, 2018There is an issue where the undo does not affect movement made by piloting an object in a level. This issue does not appear to be a regression. Versions Tested: This issue occurs in all versions te ...
Flickering with foliage occurs when setting the world origin point
UE - World Creation - Worldbuilding Tools - Foliage - Dec 28, 2017There is an issue with flickering with foliage that occurs when setting the world origin point. This issue does not appear to be a regression. Versions Tested: Issue occurs in all versions tested 4 ...
[CrashReport] UE4Editor_Engine!ReleaseVertexBuffer() [dynamicmeshbuilder.cpp:299]
UE - Graphics Features - Mar 16, 2018No user comments in crash group 296 static void ReleaseVertexBuffer(FVertexBuffer& VertexBuffer) 297 { 298 ***** if (VertexBuffer.VertexBufferRHI->GetSize() <= FGlobalDynamicMesh ...
Spawned particles on the surface of a static mesh in Niagara get offset if the actor is anywhere but the world origin
UE - Niagara - Jun 11, 2018Particles that are spawned using the surface of a static mesh will be offset from the systems placement in the world unless it is at world origin. Working as expected in 4.19 CL# 4033788 Found in ...
"Expose on Spawn" variables in Actor Components are overridden by the details value.
UE - Gameplay - Aug 2, 2018"Expose on Spawn" variables in Actor Components are overridden by the value set in their Details Panel when called in another Blueprint. This issue was reported and tested in 4.20.1 (CL-4233996). ...
Ensure when pasting copied nodes into an Object
UE - Gameplay - Aug 7, 2018When copy and pasting nodes from an Actor Blueprint to an Object Blueprint the Editor stalls for a bit and an ensure occurs. This issue was reported and tested in 4.19.2 (CL-4033788). This issue ...