UMG Background Blur Not Working On Android

UE - Platform - Mobile - Oct 9, 2018

UMG Background blur does not appear when packaged for android. It will work in PIE at the same preview level but not when packaged for the device. Found in 4.19 CL# 4033788, 4.20 CL# 4369336, 4.21 ...

"Working with Components on Actors Part 1" mentions incorrect behavior about adding component replaces root

Docs - Jul 18, 2017

In the Blueprints > Working with Components on Actors Part 1 tutorial, there are steps that say that when placing a component in an empty actor, it will replace the root component. This is old beha ...

Web Browser on a Widget Component appears to be 2D when launching on to Android

UE - Platform - Mobile - Jul 1, 2016

Widget Component Web browser appears to be 2D when launching on to Android ...

Widget IsHovered does not register a TouchUp

UE - Editor - UI Systems - Aug 25, 2015

Widget node IsHovered does not register a TouchUp when you TouchDown onto a touchscreen device. It keeps the same x,y coordinates when moving your finger along the screen. I have spoken with Chris ...

DateTime Variable in Sub Widget resets on Compile

UE - Editor - UI Systems - Jan 7, 2021

When attempting to set the default value of a date time in a sub widget the changes are not kept after compiling. ...

Instanced Widget Property is not saved after compile if marked as EditInlineNew

UE - Editor - UI Systems - Aug 2, 2017

When an EditInlineNew Instanced property exists within a nested user widget, changes to the property are not saved after compiling the widget blueprint in the editor. ...

Pressed and Normal Padding appears to have no affect on buttons in UMG

UE - Editor - UI Systems - Aug 24, 2016

Pressed and Normal Padding appears to have no affect on buttons in UMG ...

Users project crashes when trying to open a Widget blueprint

UE - Editor - UI Systems - Feb 3, 2015

When trying to open a one of the widgets in this users project, the editor crashes. ...

World Space Transparent Widgets Have Motion Blur

UE - Editor - UI Systems - Feb 24, 2020

When a world space widget has their blend mode set to transparent they look blurry in motion. The effect is more pronounced when the camera rotates instead of when it is translated. Found in 4.24.2 ...

Widgets will bind input delegates to the Player Controller's Input Component, but never unbind them

UE - Editor - UI Systems - UMG - Jan 30, 2024

This is a bug introduced with 18468289 a while ago. We added this functionality for [Link Removed], which allows input event nodes to be placed within widgets and have them behave correctly.  This ...