Unreal Engine Issues
Unreal Engine Issues
Tiling Sprite in UMG uses whole image
UE - Editor - UI Systems - Sep 21, 2020When a Sprite that has been created from a Texture Atlas is used in a Widget, it can not be tiled. Instead the whole Texture Atlas is tiled. Reported in version 4.25.3(CL 13942748). Tested and fou ...
TSR does not converge while using the color grading widget
UE - Editor - Applied Usability - Jun 17, 2025TSR (and TAA) does not converge when interacting with the color grading widget, but while keeping the mouse still. This makes it real-time previews more difficult. The expected behavior would be tha ...
UserWidget Struct members cannot be cleared when set from a parent widget
UE - Editor - UI Systems - Sep 22, 2016Struct members belonging to a UserWidget can be set from a parent widget, but they cannot be cleared. Upon compiling, the member will be set back to it's previous value. ...
Renaming a Struct variable that is used in a Widget BP creates 'Warning: Unknown property in' warnings in the Output Log
UE - Gameplay - Blueprint - Apr 27, 2016Renaming a Struct variable that is used in a Widget BP creates 'Warning: Unknown property in' warnings in the Output Log User Description: I think this should be brought up as these seems to be a ...
UMG Animations Scale Retainer Boxes When Only Translating them
UE - Editor - UI Systems - Feb 28, 2020When translating a retainer box in an UMG animation the scale of the retainer box is also affected. Attached is a 4.23 example project. Found in 4.24.3 CL#11590370 Reproduced in 4.23.1 CL#9631420, ...
Localization Preview Button in Widget Editor does not appear to work
UE - Editor - UI Systems - Oct 3, 2019The button used to toggle a localization preview in the UMG designer tab does not appear to have an effect on any of the text in the designer tab. ...
UMG Animation MPC track cannot preview
UE - Editor - UI Systems - UMG - Jan 23, 2024The reason should be in FMaterialShader::GetParameterCollectionBuffer , Scene is nullptr and cached value GDefaultMaterialParameterCollectionInstances ** doesn't update. ...
[CrashReport] Crash When Undoing Changes in Widget Blueprints
Tools - Oct 13, 2016This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Access violation - code c0000005 ( ...
Widget not able to take input upon launching game
UE - Editor - UI Systems - Feb 28, 2017Widgets are not getting proper input when a game is first launched. Until the player clicks in the window at least once, widgets will not respond to any hover events and the first click will not hav ...
No Bind option for brush array delegate in UMG
UE - Editor - UI Systems - Oct 28, 2016The option to bind to a delegate does not appear when the desired property is in an array. ...