Unreal Studio: Multi User Viewer Template Menu: Next Arrow Bug

UE - Anim - Sequencer - Oct 11, 2018

"There's a bug with the menu where you cant get to the next step (server browser or host) when you have a VR headset plugged and available. The "Next_Btn" button is greyed out on the last step. You ...

Crash when removing an item from a list view

UE - Editor - UI Systems - Apr 18, 2019

When removing an item from a list view the editor will crash when trying to update. ...

Editor Crashes when working in QAGame TM-Sequencer_EventTrack - TCString<TCharType>::Strlen(InName)

UE - Anim - Sequencer - Jul 12, 2017

Editor Crashes when working in QAGame TM-Sequencer_EventTrack - TCString<TCharType>::Strlen(InName) This Assert happens randomly throughout the repro-steps. I am unsure what about the process cause ...

Ensures cooking blueprints using functions that have delegate pins

UE - Foundation - Core - May 6, 2020

REGRESSION: Does not occur in 4.24 Cooking a project containing functions with delegate pins fails with multiple ensures. ...

Crash on debugging a minimized Blueprint (access violation in SWatchTreeWidgetItem)

UE - Gameplay - Blueprint Editor - Mar 27, 2019

Debugging a blueprint with a breakpoint while the Blueprint Editor window is minimized causes the editor to crash. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5531554), 4.23 (CL - 5586947) ...

Print String duration divided by number of players

UE - Gameplay - Blueprint - Jul 9, 2018

Print string duration is divided by number of PIE players. ...

Shadow artifacts on translucent objects when using the setting Cast Dynamic Shadows As Masked

UE - Graphics Features - Mar 20, 2025

Flickering shadow artifacts can be seen with translucent mateirals with "Cast Dynamic Shadows As Masked" enabled. Please note that the artifacts disappear when switching from virtual shadow maps to ...

Flickering Meshes after removing HISM instances

UE - Graphics Features - Aug 2, 2018

Removing HISMs in a packaged project causes meshes to remain and flicker in a packaged project. (Inclusive Nativization is enabled in test project, but issue occurs with nativization disabled as we ...

Unable to change Actor Coloration View Modes in PIE

UE - World Creation - Worldbuilding Tools - Jul 20, 2025

When in PIE changing Actor Coloration view modes from the viewport visualisation mode [Liit] -> [Actor Coloration] -> ... Does not update correctly when switching view mode and sometimes isn't corr ...

UGS bug when Reading Column Weights from Config Files

UE - Foundation - UGS - Sep 12, 2025