CLONE - Crash on draw material to rendertarget

UE - Graphics Features - May 19, 2017

This crash has started occurring in 4.15.2. It seems to be a regression from 4.15.1. ...

[CrashReport] Linux crash - FVulkanSwapChain::AcquireImageIndex

UE - Platform - Linux - Sep 7, 2017

This is an uncommon Linux crash that has occurred for a few users in 4.17 and 4.18 (not yet released) ...

Crash Occurs When Retargeting Mannequin Skeleton to Daz Studio Skeleton

OLD - Anim - May 8, 2018

Crash occurs when the mannequin skeleton is retargeted to the Daz skeleton Does not occur in 4.18.3 ...

Crash when adding Emitter in parameters in Niagara

UE - Niagara - Jun 7, 2018

When adding an emitter to a Niagara System, in 4.20 Preview 1, the Editor freezes up and crashes. ...

Copy Pose From Mesh Node Does Not Preview in Sequencer

OLD - Anim - Jun 13, 2018

Copy Pose From Mesh node does not affect the animation when previewing in Sequencer. This works when played in the editor. ...

Console is off screen in VR preview when windows scaling is set to 150% or above

UE - Platform - XR - Jun 29, 2018

Windows scaling appears to affect the HMD if the project is open on a screen with window scaling being used. ...

Destructible mesh: New generated Fracture Materials don't have any responded surfaces

UE - Simulation - Physics - Jun 27, 2018

I think this issue was happen since 4.18 in which version Apex Destructible was move to Plugin ...

Significant editor slowdowns when moving blueprinted actors while having a different complex blueprint open

UE - Framework - Blueprint Editor - Jun 7, 2021

A Blueprinted actor's construction script time can be affected by the complexity of an opened level Blueprint. ...

Result pin of Cast Node of ControlRig can not break

UE - Anim - Rigging - Control Rig - Jul 26, 2023

In UE5.1, the Result pin of the ControlRig cast node could be broken, but it cannot be broken from UE5.2. ...

Simulate motion vectors can fail on camera cuts

UE - Anim - Sequencer - Jun 11, 2024

r.MotionVectorSimulation 1 should simulate motion vectors when cutting cameras, but this appears to be broken on some loops. ...