Input Axis Continues to Fire After Standalone Window Loses Focus

UE - Editor - UI Systems - Slate - Feb 17, 2016

When using an input axis for a task such as moving a character, losing focus on the standalone window while holding the key does not stop the axis from firing, which means the character will continu ...

Use mouse for touch enables gesture action on button which makes the button to lost focus to that the button fires onreleased event

UE - Editor - UI Systems - Slate - Mar 20, 2019

When Use mouse for touch is enabled, the button fires onreleased event. Here is what I investigated. Use mouse for touch enables gesture action in the button that leads to LongPress gesture fires ...

Can't fire custom event of event track when enabled auto scroll.

UE - Anim - Sequencer - Jan 28, 2020

If Auto Scroll is enabled, event track can't  trigger, so events may not fire. The frame numbers appear to be duplicated. Especially noticeable when the [View Range End Time] is small value (Working ...

LOD Picker does not update to reflect the correct Number of LODs in the Skeletal Mesh Editor

UE - Editor - Content Pipeline - Import and Export - Sep 27, 2019

There seems to be an issue with the LOD Picker not updating after The LOD does not update to the default LOD0 or Auto LOD after Number of LODs changes, creating an invalid range for the currently se ...

ES2 Fallback Fails on Nougat Devices that do not support Vulkan

UE - Platform - Mobile - Aug 28, 2016

Discovered this while doing RC candidate testing for 4.13 Works fine in all other use cases: Nougat devices that support Vulkan Marshmallow devices that support Vulkan Marshmallow devices that don' ...

Settings related to Supported Agents are not saved in the DefaultEngine.ini

Tools - Aug 25, 2015

All entries in the Project Settings window are suppose to be saved in the DefaultEngine.ini file. This does not occur for settings related to Support Agents such as Can Walk, Can Crouch, etc. Note: ...

Sequences in sub-levels only fire events in the persistent level

UE - Anim - Sequencer - Mar 28, 2016

Sequences in sub-levels only fire events in the persistent level. I don't know if they're expected to be firing in all levels or just the sub-level ...

Trying to chord two buttons already mapped to actions to fire a third action when both are actuated fails.

UE - Gameplay - Input - Apr 14, 2022

We're aiming to set up LT - action 1, RT - action 2, LT + RT - action 3 here. I don't think this is supported via chording at present. You'd need to handle it manually (probably via adding/removing ...

Digital buttons for gamepad thumbsticks and triggers can fire multiple times per-frame in Game Input

UE - Gameplay - Input - Dec 4, 2024

In Game Input, the buttons for different thumbstick and trigger digital events (i.e. RightStickUp, LeftStickUp, LeftStickRight, etc) can actually fire multiple times in a single frame, even though w ...

Release for Tab automatically fires after adding a focusable widget to the viewport and setting the input mode to UI

UE - Editor - UI Systems - Jul 12, 2016

The release execution for the tab key fires even though the tab key is still held down. This makes it so that the Release will sometimes fire twice (once while held down and another when the key is ...