[CrashReport] UE4Editor_HeadMountedDisplay!FDefaultSpectatorScreenController::Helpers::GetEyeCroppedToFitRect() [defaultspectatorscreencontroller.cpp:363]

UE - Platform - XR - Nov 10, 2017

This is a trending crash coming out of the 4.18 release. It has also been experienced internally by QA. User DescriptionsUEQA-Juliet Talcott - minimizing Source Context 352 // Eye rect is t ...

Performance hitch when creating widgets with child widgets containing animations

UE - Editor - UI Systems - Feb 14, 2018

When creating widgets that contain child widgets with animations, the performance appears when adding animations via child widgets. If the same amount of animations are created in a widget, the perf ...

Static mesh view can't preview highlight for selected edge when generated lightmap UVs

Tools - Mar 7, 2018

Static mesh view can't preview highlight for selected edge when generated lightmap UVs. I saw a bit of code. The cause of this problem arises because UV data to identify the selected edge is none i ...

GoogleVR rotational input stuttering after disabling stereo rendering

UE - Platform - Mobile - May 16, 2018

In a Google VR project, stuttering occurs when switching from stereo rendering to mono. Seems less like performance and more of a sensor input problem? 4.17 - No repro 4.18 - Unable to package (Ma ...

BP functions with enum-type input argument named 'Category' are erroneously assigned to category 'New Enumerator n'

UE - Gameplay - Blueprint - Jun 4, 2018

BP functions with enum-type input argument named 'Category' are erroneously assigned to category 'New Enumerator n' ...

iOS Launch-On rebuilds every time

UE - Platform - Mobile - Jun 11, 2018

Artifacts from the previous Launch On are being cleaned up, which are necessary for improved iteration time. ...

Landscape disappear under mobile preview after reopen level

UE - LD & Modeling - Terrain - Landscape - Jan 4, 2019

When trying to reopen a level with landscape under mobile preview, landscape's render data is not generated correctly. ...

Audio tracks with multiple subtracks will paste parent track when a subtrack is copied and pasted in Sequencer

UE - Anim - Sequencer - Aug 8, 2019

Copying and pasting audio subtracks will paste the parent track and its subtracks not just the selected subtrack. ...

Crash playing in a Listen Server PIE session with an EQSTestingPawn in the world

UE - AI - Jun 11, 2020

REGRESSION Was not able to reproduce this in 4.24 Crash occurs when the user attempts to run a networking PIE session in a world containing an EQSTestingPawn actor. I was not able to reproduce thi ...