Unreal Engine Issues
Unreal Engine Issues
Crash when Undoing the change to a default class setting for widgets
UE - Editor - UI Systems - Sep 25, 2017The editor crashes when trying to undo a default class change for a child widget after that widget has been compiled. This did not happen in 4.16, it appears to be a regression. ...
OnClick Events for buttons in 3D Widgets not firing in Multiplayer
UE - Editor - UI Systems - Mar 6, 2017OnClick Events for buttons in 3D Widgets not firing in Multiplayer. This issue only affects the button component as other Widget components that used the Left mouse button function as expected Regr ...
Nativized UMG assets not visible
UE - Gameplay - Blueprint Runtime - Aug 4, 2016Widgets appear and function fine in regular PIE. This may be a result of recent changes to widgets in Dev-Editor. Will regress upon request. ...
UMG Calibri font space between characters changes depending on the onscreen size of the textbox containing it
UE - Editor - UI Systems - Jan 14, 2020Within a UMG Widget Blueprint. Calibri font space between characters changes depending on the onscreen size of the textbox widget containing it. ...
UMG Viewmodel Plugin -- When setting up View Bindings, several arithmetic and comparison functions are missing from the "Conversion Functions" list
UE - Editor - UI Systems - UMG - Mar 20, 2026When setting up View Bindings from the "UMG Viewmodel Plugin" on a Widget Blueprint, it is possible to select a compatible "Conversion Function" from the list of available bindings. By default, the ...
iPhone X Notch is off center on XR and XS Max when selecting their screen size in a UMG Widget
UE - Platform - Mobile - Nov 8, 2018The iPhone X notch is off center on the XS Max and the XR. ...
Cannot Set Visibility for a 3D widget component that is applied to Screen space
UE - Editor - UI Systems - May 5, 2015User Can hide a 3D widget component that is in world space. However, if they use a widget component that has been switched to Screen space this is no longer possible. List of ways that do not work ...
Setting the cursor in the behavior section of the details panel for a widget does not work
UE - Editor - UI Systems - Jul 20, 2015The cursor option within the behavior section of the details panel for widgets does not set the cursor when the widget is hovered. ...
Crash from pausing an UMG animation using the event track
UE - Anim - Sequencer - Jun 27, 2017When pausing a widget animation by using an event using the event track to pause the animation the editor crashes when you play the animation via PIE or standalone. Tested in 4.15.3 - CL 3450819 4. ...
Widgets are not removed when ejecting during PIE
UE - Editor - UI Systems - Jul 13, 2016Widgets are not removed when ejecting during PIE. The user ejects during PIE their widgets will remain on screen and can get in the way. ...