Force Delete of Referenced SpeedTree Instance causes Crash

UE - Graphics Features - Nov 10, 2016

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Error message: Assertion failed: IsValid() [Link Removed] [Line: 780] Source Context: 1873 ...

Disabling LQ lightmaps causes crash on mobile preview

UE - Platform - Mobile - Mar 16, 2017

When show propertymatrix and delete target actor, the editor crash

Tools - Jul 11, 2017

It looks like it is null reference in propertymatrix. It always occurs when I execute the reproduction procedure. ...

Calling UHierarchicalInstancedStaticMeshComponent::AddInstance multiple times causes crash

UE - World Creation - Worldbuilding Tools - Foliage - Jan 16, 2019

Calling UHierarchicalInstancedStaticMeshComponent::AddInstance multiple times causes multiple BuildTrees to be created and run asynchronously at the same time. Tested in 4.21(CL - 4613538) How t ...

Crash when using Find in Blueprints with String Table references

UE - Editor - UI Systems - Localization - Jun 14, 2018

Occasional crash when attempting to in-app purchase on Android device

UE - Online - Apr 21, 2021

App is frequently terminated with a NullPointerException when attempt to request in-app purchase. It is assumed that product information cannot be retrieved if there is no Google account logged in t ...

Adding a slot node to a template animation blueprint crashes

UE - Anim - Runtime - Anim Blueprints - Mar 4, 2022

Highlighted by Crystal Dynamics here: [Link Removed] ...

Editing and committing changes to a PackedLevelActor Blueprint results in a crash

UE - World Creation - Worldbuilding Tools - Level Instances - Apr 5, 2022

Repro Ratio: 3/3 Regression was tested in //UE5/Release-5.0-EarlyAccess CL-16682836 since this is a new feature of UE5.  The issue did happen ...

Crash on loading level with Landscape by 2 PIE instances

UE - Graphics Tools - Terrain - Landscape - Jun 16, 2022