Iris - BeginPlay not called on client for statically placed, low-priority replicated actor

UE - Networking - Iris - Dec 11, 2025

On the client, NotifyBeginPlay is triggered via AGameStateBase::OnRep_ReplicatedHasBegunPlay. However, if a replicated actor is waiting on its initial replicated state to be received and applied (bA ...

Reroute nodes do not work for Pose connections in Anim Graph

UE - Gameplay - Blueprint - Mar 5, 2015

Reroute nodes do not work for Pose connections in Anim Graph It appears to work until you recompile [Image Removed] ...

Deleting a large number of unused variables from blueprints forces desktop to windows 7 basic mode until editor is closed

UE - Gameplay - Blueprint - Mar 30, 2015

Deleting a large number of unused variables from a blueprint forces the editor into windows 7 basic mode until the editor is closed. ...

Behavior Tree "Resume" button does not match other resume buttons in editor

UE - Gameplay - Feb 12, 2015

Resume button in Behavior Trees is a different image than the resume button in other parts of the editor. ...

IOS Certificate Validation problems with packaging

UE - Platform - Mobile - Oct 20, 2014

User unable to use their newly created Provision as they are in a Time zone east of UTC, giving them a time stamp from the "future" ...

Physical Materials Not Returning Correctly OnHit Events when using Switch on EPhysicalSurface Node

UE - Simulation - Physics - Mar 5, 2015

With an asset that has a physical material applied and generating hit events, the Switch on EPhysicalSurface node always returns the Default Surface Physical Material. The user on the AnswerHub po ...

Typo in Lighting Level for Min Roughness

Docs - Samples - Dec 29, 2014

Within the "Lighting' level of the 'Content Examples' project, example 5.4 should say 'Min Roughness' instead of 'Source Radius' ...

Twin Stick Shooter pawn can wiggle through collision in corners of Example Map

Docs - Samples - Dec 24, 2014

If a user is using PIE and presses the twin stick shooter character blueprint against corners in the Example Map, it will clip through the objects and cross over to the outside of the map. Additiona ...

Show Navigation does not work in a packaged build

UE - AI - Mar 9, 2015

USER DESCRIPTION: Every time I check "Enable Drawing" in project settings, save all, close the editor then open it again -> Enable Drawing is unchecked. Why? Is there some other place when this opti ...

Selecting certain objects creates lag, motion blur, and a blurry floor of level

UE - Editor - Workflow Systems - Feb 26, 2016

If I select certain objects over by the robot and saint statues, it creates a very weird, blurry floor. That floor causes motion controller lag and motion blur from the rays. ...