Removing created event from level BP crashes editor if event is tied to object in level

UE - Gameplay - Blueprint - Feb 21, 2015

UPDATE: 2/23/2015 Crash is limited to 4.6.1, does not occur in 4.7 Preview 8 or later builds (CL#2448202). ========================================================== Editor crashes if an event is ...

Get Current Floor Hit Result Normal pin disconnects upon re-opening editor

UE - Gameplay - Blueprint - Aug 8, 2016

Get Current Floor Hit Result Normal pin disconnects upon re-opening editor Regression (yes) issue (does not) occur in 4.12.5 ...

User is not able to use StopRecordingAnimation command on a single actor

OLD - Anim - Aug 10, 2016

REGRESSION: YesWORKING: 3039270 (4.12.5)BROKEN: 3082912 User is not able to use the StopRecordingAnimation command on only one actor it is recording. They are required to use StopRecordingAnimatio ...

'Unknown Owner 'None' in USoundNodeLocalPlayer' Warning Appearing in Shooter Game Log

Docs - Samples - Sep 19, 2016

The output log in the 4.13 version of Shooter Game is being spammed with LogAudio:Warning: Unknown Owner 'None' in USoundNodeLocalPlayer. This does not occur in 4.12.5. This is a regression. ...

OnUrlChanged does not fire on mobile

UE - Platform - Mobile - Sep 28, 2017

When using On Url Changed event on mobile devices, the event does not appear to fire as expected. Tested on iphone 5 As a note: The function GetUrl appears to be similarly affected. ...

Engine Hangs or Fails to Load upon Restart after Enabling New Planar Reflections in Rendering Settings

UE - Graphics Features - May 5, 2016

After enabling the new 'Support Global Clip Plane for Planar Reflections' option in 4.12, the project hangs at 45% after restarting. As a note, I had another teammate attempt to enable this option ...

Screenspace Denoiser creates artifacts for Ray Traced Shadows

UE - Graphics Features - Ray Tracing - Nov 13, 2023

Screen space denoiser creates two types of artifacts: artifacts around boundary for general lighting The artifact is there before 5.2 but since the ray traced shadow denoiser denoises on the sqr() s ...

Depth of Field blur is inconsistent with r.ScreenPercentage == 100 (Dynamic resolution)

UE - Graphics Features - Oct 29, 2024

Depth of Field, with "r.DOF.Recombine.Quality = 0" will adjust the size of the depth in focus based on screen percentage. This might be related to over-fitting from the tile classification, because ...

Compiler Results Panel Displays No Information Upon Successful Compile

UE - Gameplay - Blueprint - Jul 8, 2016

Compiling a blueprint successfully displays no information in the Compiler Results window. However, if there are any errors, these will show up. This does not occur in 4.11.2 or 4.12.5. This is a ...

LOD's pop in after LOD actors is visible in viewport.

UE - World Creation - Worldbuilding Tools - HLOD - Aug 15, 2016

REGRESSION: YesWORKING: 3039270 (4.12.5)BROKEN: 3087200 After Generating Proxy Meshes, the meshes in the LOD Actor will still change LODs when it is visible in the level. ...