Unreal Engine Issues
Unreal Engine Issues
Crash when building lighting with a Basic shape in the level
UE - Graphics Features - Lumen - Oct 25, 2019Crash occurs when building the lighting with any Basic shape in the level. This crash occurs with Niagara plugin both enabled and disabled. This issue does not occur in 4.23 Issue only occurs on M ...
Dataprep crash when creating a parameter from a datatable asset or any asset
UE - Editor - Content Pipeline - Visual Dataprep - Nov 28, 2022Opening blueprint debugger crashes editor
UE - Gameplay - Blueprint - Apr 29, 2016The editor crashes upon attempting to open the blueprint debugger through the Window menu. Frequency: 2/2 Regression (Yes) issue (does not) occur in 4.11.2 ...
BoxOverlapActors fails to catch an Overlaped actor with a particular scale, from a particular position
UE - Runtime - Simulation - Sep 30, 2025BoxOverlapActors fails to overlap a scaled Floor actor with a particular scale, from a particular position and extent. The setup is really specific and described in Steps to Reproduce. The required ...
Sequencer Playlist - Triggering a playlist will crash every other editor on a Multi-user session
zComponent - Archive - Nov 24, 2022[Link Removed] ...
Converting Int to Byte to Enum crashes editor during PIE
UE - Gameplay - Blueprint - Jan 28, 2016Converting Int to Byte to Enum crashes editor during PIE. Frequency: 3/3 Crashreporter: N/A ...
Setting a Niagara Bool parameter during runtime causes ensure and the parameter to not be read properly
UE - Niagara - Jun 22, 2020Setting a Niagara Bool parameter during runtime causes ensure ...
FFrame::ReadProperty() occur crash if Blendspace Player node use Function to get BlendSpace Asset
UE - Runtime - Anim BP - May 25, 2022If user connect a function that returns a Blendspace Asset to a Blendspace Player that BlendSpaceAsset settings are exposed to a pin, it crashes in the package. It does not occur if user do not con ...
Calling RequestStimuliListenerUpdate on actor with one element in AIPerception Sensing Config causes crash
UE - AI - Sep 18, 2015If an AIPerception component is added to an actor and given one element set to either AI Hearing / AI Sight / AI Touch config then the game will crash once Request Stimuli Listener Update is called ...
Fill Data Table from CSV File crashes editor if the data table is open
Tools - May 6, 2019Attempting to use the Fill Data Table from CSV File node will result in a crash if the CSV file is open when running. ...