Editor iOS rotation specifiers are not followed (especially Portrait)

UE - Platform - Apple - Oct 20, 2023

Specifying which orientations the iOS app supports are not honoured correctly.  ie: a landscape only game will still render in Portrait mode even when Portrait is disabled in the iOS Settings panel ...

Debug lines do not properly draw on first hit of projectile when CCD is used and projectile is shot at a thin object or BSP.

UE - Simulation - Physics - Jan 2, 2015

When firing a projectile that has CCD activated, the first hit on an object that is either a bsp or very thin wilil draw a debug line through the object instead of drawing away from the impact point ...

Add 'restart editor' popup when changing 'enable UV from hit result'

UE - Gameplay - Jul 13, 2016

The Support UV From Hit Results flag in Project Settings does not take effect until the user restarts the editor. Enabling this doesn't let the user know that they have to restart the editor. ...

Detect OnHovered event in child widgets even if HitTest(Self/Child) is disabled in RetainerBox

UE - Editor - UI Systems - UMG - Jan 11, 2024

When HitTest(Self/Child) is disabled in RetainerBox, the child widget is assumed to not fire all hit test events. However, in this case, the hit test event is fired in the child widget. This is an i ...

Crash on Event Begin Play with UMG Widget and 2 or More Players

UE - Editor - UI Systems - Feb 25, 2015

A player with UMG widget created on BeginPlay works fine when hitting play with only 1 player, but if you set the number of player > 1 it will crash. User believes this is somewhere related with t ...

Line Trace's chained together into a ricochet do not work on all normal directions

UE - Gameplay - Jan 27, 2015

Line Trace's chained together into a ricochet do not work on all normal directions. They seem to fire inside of the object. The blueprint setup in screenshot #2 is in the MyCharacter bp. ...

Inconsistency in clickable widgets when a selection is held down

UE - Editor - UI Systems - May 24, 2017

Inconsistency in clickable widgets when a selection is held down . In this example the button widget reacts only once, while the combo box appears to repeatedly fire while the enter key is held ...

Value of Mass In Kg is multiplying in value when clicked

UE - Simulation - Physics - Jul 27, 2017

When changing the value of Mass In Kg for a child of a Skeletal Mesh Actor, the value is getting multiplied with every select, deselect, and enter press on the value. The number the value is multipl ...

Sequencer:The Spawned AnimBP variable is not changed during the second play

UE - Anim - Sequencer - Dec 14, 2018

The Spawned AnimBP variable is not changed during the second play. When changing Spawned AnimBP variables from Sequencer Track, the first change works correct. Second time, It can not be changed co ...

Slow while replacing actor in large open world

UE - DEET - EditorPerformance - Nov 8, 2022

Licensee: "Content creators from my team have reported that when they replace actors in an open world it can take more than 10 seconds. This is with several thousand actors loaded in the world. On m ...