Setting max undilated frame time to a negative value crashes the editor

UE - Gameplay - Apr 6, 2018

In the world settings of any level, changing the max undilated frame time to a negative number results in the editor crashing. ...

Vehicle Game - Input Interference when Controller Plugged in

UE - Gameplay - Input - Nov 2, 2018

GenericUSBController Axis values interfering with input when Xbox Controller is active. (Generic Inputs were added for Switch Support) ...

[Feature Request] Add Next-Gen Console Options to the UnrealVS Quick Build Menu

UE - Foundation - Cpp Tools - UnrealVS - Mar 23, 2021

There's currently no next-gen console options for the Quick Build menu for UnrealVS.  It'd be nice to have support for these as well! ...

Sequencer: Changing a data layer track to KeepState hits ensure(Aggregate) in animated state storage

UE - Anim - Sequencer - Jun 16, 2023

Ensure condition fires as described in reproduction steps when using a Data Layer track in Sequencer with 'Keep State'. ...

Using an integer that is higher than the total members in an enum to select an enum will cause a crash

UE - Gameplay - Blueprint - Sep 21, 2015

If the user uses an integer to select a member of an enum, the enumeration will crash if the integer is higher than the number of members in the enum. ...

FLightMap2D::Serialize() contains a possible index out of range error.

UE - Graphics Features - Dec 30, 2014

A user pointed out a potential to have an index out of range error in the source code. There are also a few magic numbers scattered around in this function. ...

Inconsistent rendering between left and right eye when r.SeparateTranslucencyScreenPercentage is less than 100

UE - Platform - XR - Feb 21, 2017

Rendering appears to be inconsistent between the left and right eye of the oculus when setting r.SeparateTranslucencyScreenPercentage to a number below 100 (99 in this example) ...

Sequencer Sub Sequence cannot play back from Master Sequence at a Time Scale under "1.0"

UE - Anim - Sequencer - Dec 13, 2018

Sequencer Sub Sequence cannot play back from Master Sequence, when the Property Time Scale is set to numbers under "1.0" ...

GPU crash when using RVT BaseColor/Normal/Roughness format

UE - Rendering Architecture - May 24, 2023

When using an RVT with BaseColor/Normal/Roughness format on DX12 with a GPU that supports Tier2, a GPU crash may be seen. ...

FTabManager::PersistLayout Ensure Triggered During Docking/Undocking

UE - Editor - Workflow Systems - May 25, 2023

An ensure (ensure( !PersistentLayout->PrimaryArea.IsValid() )[Image Removed] is firing in FTabManager::PersistLayout() sometimes when docking/undocking quickly. ...