Unreal Engine Issues
Unreal Engine Issues
Material Parameter Collection does not correctly render in Widget BP
UE - Editor - UI Systems - Feb 23, 2015If a Material Parameter Collection with a Scalar Parameter is used within a material and that material is called within a widget the scalar parameter will render with a 0 value, even when set to ano ...
Actors are deleted when multiple actors from multiple sublevels are moved to the persistent level
Tools - Feb 10, 2015Actors disappear when multiple actors are selected and are moved from multiple sublevels to the persistent level at the same time. ...
Project Crashes on UAIPerceptionComponent::RegisterStimulus()
UE - AI - Apr 26, 2016Assertion failed: (Index >= 0) & (Index < ArrayNum) [Link Removed] [Line: 785] Array index out of bounds: 2 from an array of size 2 Source Context: 363 return OwnerController->GetPawn(); ...
Thumbnails for child blueprint are not updated after changing a component in child blueprint
UE - Editor - Content Pipeline - Content Browser - Jan 21, 2015Thumbnails for child blueprint are not updated after changing a component in child blueprint ...
Fringe Saturation in Post Process Volume not functioning
UE - Graphics Features - Jul 27, 2015Setting the values for Fringe Saturation within the Post Process Volume does not seem to have any visual change. The documentation suggests that changing the Fringe Saturation will either increase ...
CPU Particles spawned through Blueprints do not keep Collision
UE - Graphics Features - Nov 5, 2014Particle Systems spawned via a blueprint are not generating collision. The same system will generate collision if placed directly in level. Also reported: https://answers.unrealengine.com/questio ...
Duplicated Matinee Actors cause compile errors with Controllers in Level Blueprint
UE - Gameplay - Blueprint - Jan 5, 2015Duplicating a Matinee Actor after having its controller placed in the Level Blueprint and then adding a controller into the Level Blueprint will cause a compile error on compile. *This error will s ...
Character animations do not replicate when the character is attached to another actor
UE - Networking - Feb 10, 2015Character animations do not replicate when the character is attached to another actor. Setting the other actor to Replicate and Replicates Movement does not seem to make any difference. Reproduced ...
Adding Elements to multiple Struct Arrays of a specific variable type is unreliable
UE - Gameplay - Blueprint - Aug 25, 2015Adding Elements to multiple Struct Arrays of variable 'Slate Brush' is unreliable. ...
Custom Event with array param does not take a pointer to the array
UE - Gameplay - Blueprint - Oct 12, 2016When an array is passed into a BP custom event, the array's data is passed to the event rather than a pointer to the array itself. This means edits made directly from the event node's input pin (su ...