Unreal Engine Issues
Unreal Engine Issues
Opening 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 ...
Crash when adding an Event Write node to a Niagara Scratch Pad module
UE - Niagara - May 13, 2021It seems that the crash is related to all of the "Write" events. I tested the Event ChaosDestruction Write, Event Float Write, and Event Bool Write and all 3 caused the crash, but their "Read" count ...
Sequencer Playlist - Triggering a playlist will crash every other editor on a Multi-user session
UE - Virtual Production - Tools - Sequence Playlist - Nov 24, 2022[Link Removed] ...
Crash when setting Kill Particles to true on some emitters in a Niagara System
UE - Niagara - May 20, 2021When setting the Kill Particles boolean of an emitter in a Niagara System to true, the editor crashes. So far, I've only been able to reproduce the issue with the NS_EH_KP system that a user provide ...
Crash when playing with Vulkan Mobile Preview
UE - Platform - Mobile - Sep 21, 2017Occasionally getting a crash when playing with Vulkan Mobile Preview. Have not had it repro 100% of the time. ...
Crash undoing in Montage editor with no montage sections
OLD - Anim - May 22, 2017Crash occur in the animation montage editor when the user does an undo action with no montage sections. ...
Crash when launching a packaged project where a code class gets a reference to a Blueprint widget that contains an instance of a Blueprint struct
UE - Gameplay - Blueprint - Aug 3, 2017A packaged project will crash on launch if a code class uses ConstructorHelpers::FClassFinder to get a reference to a Blueprint Widget that contains a Blueprint struct variable. Disabling EDL in the ...
Crash retargeting an animation blueprint with a RigidBody node
UE - Simulation - Physics - Feb 17, 2017Crash occurs when the user attempts to retarget an animation blueprint that is using a RigidBody node. ...
Mobile VR App Crash with Monoscopic Far Field and Multi-View enabled
UE - Platform - Mobile - Nov 23, 2018Mobile VR (Oculus Go) App Crash with Monoscopic Far Field and Multi-View enabled Workaround: Do not use Monoscopic Far Field and Multi-View at the same time Also confirmed in 4.22 Main @ CL 45 ...
Crash compiling a blueprint after changing a TMap value from Vector to Vector4
UE - Foundation - Core - UObject - Jun 29, 2020REGRESSION: Issue does not occur in 4.24 Crash occurs when the user changes a blueprint TMap value from Vector to Vector4 and then compiles the blueprint. This seems to only occur with TMaps, as ...