Changing default click trace channel in player controller causes widget to not register the mouse

UE - Editor - UI Systems - May 26, 2016

When the default click trace channel is set to something other than ECC_Visibilty, the editor does not take the change into account when determining which channel is being blocked. Download link fo ...

Cannot not add child to horizontal box after drag and drop

UE - Editor - UI Systems - Apr 28, 2016

After dragging a widget around, a horizontal box will no longer accept children ...

Setting the Take Recorder Panel's mode several times through scripting can cause the panel to become invalid

zComponent - Archive - Apr 21, 2022

The bug can be worked around by checking the Panel's mode before setting it. ...

Movie capture on Linux cannot be used.

UE - Platform - Linux - Feb 10, 2016

After capturing a movie in matinee the Video Capture folder is not created so the movie does not exist. ...

Running PIE while using the "Enable HMD" node with a Vive connected, causes mouse to become offset

UE - Platform - XR - May 31, 2016

Running PIE while using the "Enable HMD" node with a Vive connected, causes mouse to become offset ...

[Feature Request] Controller Input fires in both packaged build and editor at the same time

UE - Editor - UI Systems - Slate - Apr 30, 2019

Editor still receives input if a packaged game is being run on the same machine. ...

UMG Crashes When Using "Create Dynamic Material Instance" With An Optional Name Twice

UE - Editor - UI Systems - Feb 17, 2020

When using an Optional Name parameter in Create Dynamic Material Instance while using the same Optional Name twice in UMG the engine crashes. I have tested this in a actor blueprint that applies th ...

Objects move wildly when drawing thumbnails in a level sequence

zComponent - Archive - May 3, 2023

While drawing thumbnails the objects in a sequence are being transformed causing errant movements. ...

iOS flickers to portrait mode when phone locked then opened again

UE - Platform - Mobile - Nov 3, 2016

iOS flickers to portrait mode when phone is locked then opened again. ...

Unable to set default of elements for an array of component references through blueprints

Tools - Jun 22, 2015

If a user creates an array to store references to a certain type of component, the existing components will not be available to be selected when they are setting the default values of the elements. ...