Unreal Engine Issues
Unreal Engine Issues
A bug in UBTService_BlueprintBase makes it impossible to create "deactivation-only" BP implemented BT services
UE - AI - Jan 22, 2016A bug in UBTService_BlueprintBase makes it impossible to create "deactivation-only" BP implemented BT services. ...
Indirect lighting cache generates points inside interpenetrating static meshes
UE - Graphics Features - Jun 10, 2015Seems to be an issue with the indirect lighting cache where if you have interpenetrating static meshes (for example static mesh rocks that make up the ground), there are cases where the cache points ...
Button Release fires off when a break point is hit even if the button is still held down
UE - Gameplay - Input - Jan 13, 2017Button Release fires off when a break point is hit even if the button is still held down. ...
The Rotate Around Point Niagara module does not account for current particle position
UE - Niagara - Oct 16, 2019The rotate around point module no longer adds in particle position, so it does not account for other forces and modules effecting the particles, and will only spin in a circle by default. The user c ...
[Audio Import] - Cue Points are stripped on import on 24-bit wave files
UE - Audio - Jul 12, 2022When importing wav files with a higher bit depth than 16, any cue points on the file are stripped. ...
Disabling "Skip Unneeded Dependency Compilation" clears spline points on component compile
UE - Gameplay - Blueprint Compiler - Apr 5, 2018Spline points are lost when compiling BP component. Component is used in PlayerCharacter. Spline Actor Casts to PlayerCharacter and calls a function on this component. Workaround: Open BP_SplineAc ...
Crash moving a spline point after making it the root component of a blueprint
Tools - Sep 23, 2016Editor is crashing when attempting to move a spline point after making it the root component of the blueprint ...
Point light missing issue on PowerVR GE8xxx when GPUScene is enabled
UE - Platform - Mobile - Sep 17, 2025On PowerVR GE8xxx devices (e.g., GE8320), running with GPUScene enabled on the OpenGL ES path, point/local Lights render nothing or significantly weak result. Withouy GPUScene(UniformView/UBO path), ...
Streaming Nodes and Runtime LiDAR point clouds causes Engine to Crash
UE - Editor - Content Pipeline - Datasmith - May 16, 2022Frequent runtime operations on Lidar Point Cloud Octree cause Access Violation ExceptionEdit The Exception occurs while checking bInUse value of QueuedNode, which suggests that this QueuedNod ...
Target Points are changing locations within World Partition Maps Shipping Build
UE - World Creation - Worldbuilding Tools - World Partition - Sep 19, 2023Target Point Actors are changing location when in a World Partition Map within a Shipping Build. This does not occur in Non World Partition Maps. The name of the Asset also changes when in a World ...