Unreal Engine Issues
Unreal Engine Issues
In a Geometry Collection, enabling Nanite Fallback in a Nanite Enabled collection won't generate a Physics Body when Nanite is disabled
UE - Simulation - Physics - Destruction - Jun 30, 2025In a Geometry Collection, enabling Nanite Fallback in a Nanite Enabled collection won't generate a Physics Body when Nanite is disabled. To verify this, follow the steps provided in the Steps to Re ...
Adding a StaticMeshComponent pointer to a derived StaticMeshComponent class has inconsistent behavior
UE - Gameplay - Components - Aug 6, 2015Adding a UStaticMeshComponent pointer to a class derived from StaticMeshComponent allows for two meshes to be set by a single component. Setting two meshes inside a blueprint this way will only allo ...
Class Defaults do not show Texture variables when called from other blueprints
UE - Gameplay - Blueprint - Sep 30, 2015If class defaults are accessed in an actor blueprint from another blueprint, texture variables will not appear in the class defaults list on the "Get Class Defaults" node. ...
Shadows cast from static meshes are not appearing on characters in Mobile Preview
UE - Graphics Features - Oct 24, 2014When placing a Static mesh into a level that will cast a shadow and building lighting, no shadow will be shown on a character when walking through its shadow ...
Math Expression nodes cause packaging to fail.
UE - Gameplay - Blueprint - Oct 24, 2014When using a math expression node within a blueprint, the project will fail when packaging. ...
Skeletal Mesh with Tessellated Material causes Excessive Blur
UE - Graphics Features - Nov 18, 2014With a Tessellated Material, either Flat or PN Triangles, applied to a Skeletal Mesh when playing, the Mesh has excessive blur when in motion. If you use the same material and turn off tessellation ...
The Select node will accept both a Parent Class and a Child Class as inputs if the Parent is added first
UE - Gameplay - Blueprint - Sep 2, 2015The Select node will accept both a Parent Class and a Child Class as inputs if the Parent is added first. The node will compile if the Index is set to anything other than Wildcard. Note that the no ...
Mouse cursor position is locked to center of screen when bShowMouseCursor is false
Tools - Nov 16, 2016When you set bShowMouseCursor to false in a Standalone or packaged game while Default Viewport Mouse Lock Mode is set to either Always Lock or Lock on Capture, the cursor will become locked in place ...
Creating custom event from function w/ delegate variable parameter does not have input pin for the delegate
UE - Gameplay - Blueprint - May 29, 2015When using a delegate variable as a function parameter, dragging off of the delegate pin of an associated function BP node to create a custom event will create a default custom event without the inp ...
Updates to Static Mesh Sockets do not appear in BPs until recompiled
Tools - Apr 13, 2016Static mesh socket updates do not appear in BPs unless you recompile ...