Changes to InputMappingContext made during game play revert to previous state after restarting engine

UE - Gameplay - Input - Nov 21, 2022

Reproduced 3/3 times. Issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. The following Blueprint nodes are affected by the same issue:Map KeyUnmap KeyAdd Playe ...

r.GTSyncType 2​ console command causes incorrect frame rate display on Windows platform

UE - Rendering - Architecture - RHI - Feb 6, 2023

The FRHIFrameFlipTrackingRunnable thread is not initialized on Windows, so RHIGetFrameRate always returns zero. As a workaround, remove the code added by CalculateFPSTimings for Windows platform, a ...

Improper clipping in children of a retainer widget

UE - Editor - UI Systems - Slate - Jan 21, 2025

Children of retainer widgets have improper clipping, causing any widgets set to "Clip to Bounds" to clip incorrectly. This may also affect hit testing in cases where multiple retainer widgets are ne ...

[OPENGL]: Enable Subsurface Scattering

Tools - Jun 29, 2015

Subsurface scattering is disabled on all OpenGL platforms despite the shaders being properly translated & OpenGL platforms supporting the relevant CPU-side APIs. This also affected Metal for the WWD ...

Crash closing editor with blueprint thumbnails visible in Content Browser

UE - Editor - Content Pipeline - Content Browser - Jul 28, 2016

Crash occurs when the user closes the editor while there are blueprint thumbnails visible in the Content Browser. This seems to only occur if the editor was opened with blueprint thumbnails also vi ...

sphere collision with start and end points set to the same value return no hit objects

UE - Gameplay - Aug 29, 2016

Sphere collision with start and end points set to the same value return no hit objects. Workaround Set the end vector to 1 away from the start vector (0,0,0 to 1,1,1, etc.) Regression (no) issue ...

The AnimBlueprint Shows Duplicate Objects in the Debug Filter

UE - Gameplay - Blueprint Editor - Sep 3, 2015

The AnimBlueprint shows duplicate characters in the Debug Filter causing three effects: 1. Causes breakpoints not to function properly 2. Reverts back to "No debug object selected" in the Filter rat ...

Cannot Undo Comment Creation in Material Editor. Not in Undo History

UE - Rendering - Architecture - Materials - Oct 4, 2016

Cannot undo the creation of a comment in the material editor. When creating the comment, it automatically has you rename the comment. When hitting Ctrl Z, you undo the renaming action, but never the ...

Multiple monitors bug with UE 4.14 on Mac

UE - Platform - Apple - Oct 26, 2016

In UE4.14, the Editor freezes and is unresponsive and/or user cannot use any element of the editor in the second display Regression: this did not occur in previous versions of the Engine: tested in ...

Unable to add classes to the ShooterGameLoadingScreen module

Tools - Apr 7, 2016

A licensee reported an issue of not being able to add a new class to the ShooterGameLoadingScreen module inside of Shooter Game. It tends to give more output errors when in a Source built editor rat ...