Unreal Engine Issues
Unreal Engine Issues
Negative values in Display 1.7 of the Math_Hall map are not graphed correctly in ContentExamples
Docs - Samples - May 4, 2017This is a regression from 4.15.2 ...
Invalid API documentation file
Docs - Jun 9, 2017The API.chm file is invalid. Additionally the website API docs are out of date. This is tied to a larger issue with the APIDocTool. ...
Volumetric Light Fog Leak through objects
UE - Graphics Features - Dec 31, 2018Any environment with volumetric fog enabled will have a light leak which appears through objects. Found in 4.20 CL# 4369336, 4.21 CL# 4613538, 4.22 CL# 4666322 ...
ARCore - "Get Supported AR Video Formats" returns empty on Android
UE - Platform - XR - Dec 18, 2019Get Supported AR Video Formats node only functions on iOS. (ARCore Library has similar 'Get ARCore Camera Config' node currently) Tested with iPad A1701 and Note 9 ...
If you use a transparent Material for one of the multiple materials, it will always show up in the raytraced reflection.
UE - Graphics Features - Lumen - Sep 15, 2021Iris - BeginPlay not called on client for statically placed, low-priority replicated actor
UE - Networking - Iris - Dec 11, 2025On 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 ...
Client lag/hitch detection can cause server to tick character faster than expected
UE - Gameplay - Player Movement - May 3, 2016If client takes a long time to send a move to the server, the server erroneously ticks it for a large time without updating the client's timestamp, causing the server to move the client further than ...
Inifinite loop in tick task manager with tick when paused and interval
UE - Gameplay - Sep 16, 2016When processing tick when paused tick interval tick functions an infinite loop can occur. ...
Timer does not update in Vehicle Game
Docs - Samples - Oct 5, 2016When trying to test Vehicle game, the counter did not increase as time elapsed. This prevents being able to test if the lap function is working. Tested in 4.13.2 CL 3145013 and it was working. Thi ...