OnClicked event of UMG button fires once in twice if virtual joystick is receiving input.

UE - Editor - UI Systems - Oct 14, 2015

OnClicked event of UMG button fires once in twice if virtual joystick is receiving input. Both Andorid and iOS devices are affected. This issue is found with 4.9 update. under 4.8 are fine. ...

Animation Track in Shot Does Not Animate With Evaluate Sub Sequences In Isolation Enabled

UE - Anim - Sequencer - May 15, 2018

When Evaluate Sub Sequences in Isolation is enabled in a shot, other shots inside the same sequences only play the transform track and do not play their animation track Does not affect 4.18.3 Relat ...

Default Values missing from Local Variables in Blueprint Actor Construction Script

UE - Gameplay - Sep 19, 2019

Specific to the Blueprint Construction Script, Local Variables cannot have their value set in the Editor, because the "Default Value" section of the Details tab will never appear. This only affects ...

Groom component created from Blueprint ignores "Forced LOD" on LODSync component

UE - Graphics Features - Nov 17, 2022

Regression: Issue occurs in //UE5/Release-5.0 This issue occurs with any Groom Asset created from a Blueprint. Other components work properly with the Forced LOD settings, as only the Groom does no ...

Raytraced Shadows don't render on landscape grass

UE - Graphics Features - Shadows - Nov 22, 2022

Regression: Tested in UE5/Release-5.0, the issue did not occur so this is a regression Cast Dynamic Shadow should be enabled in the Landscape Grass Type by default, so shadows should be cast by the ...

Split screen - Player 2 doesn't receive input when created with Create Local Player node

UE - Gameplay - Input - Jan 4, 2023

This is a regression. Tested in //UE5/Release-5.0 CL20979098. Split screen extra controllers ignored when using Create Local Player node. May just be Enhanced Input related. ...

Confusing Axis Overriding in 2D Vector Directional Enhanced Input

UE - Gameplay - Input - Jan 9, 2023

Reproduced 3/3 times, issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. Expected Results are based on the previous Input system. ...

Media Plate with multiple Materials changes Element 0 to the default material if 'Use Media Plate Default' is selected for any other element

UE - Virtual Production - IO - Media - Jan 20, 2023

Media Plate isn't a feature of 5.0.3 so this is not a regression. Media Plate with multiple Elements changes Element 0 to the default material if 'Use Media Plate Default' is selected for any other ...

Adding Angular Impulse on Begin Play causes a Crash

UE - Simulation - Physics - Jun 29, 2016

Calling Add Angular Impulse on BeginPlay causes the editor to crash. Workaround: Adding a short (.01s) delay after BeginPlay prevents the crash. Regression: No, crash occurs in 4.11.2 as well. ...

Creating and loading 1001+ instances of level crashes editor

UE - Editor - UI Systems - Localization - Aug 2, 2016

Creating and loading 1001+ instances of level crashes editor. Frequency: 4/4 Crashreporter: [Link Removed] Regression (yes) issue (does not) occur in 4.11.2 Notes While not reproduced internall ...