Slate Widget fails to compile once added to a new project

UE - Foundation - Core - Jan 28, 2015

Slate Widget fails to compile when you add it to a new project. Expected as a user that anything in that default list should be able to be added and compile fine without making any changes. Compil ...

Using The Draw line node over an image in UMG causes Graphical issues

UE - Editor - UI Systems - Feb 12, 2015

Using the Drawn line node to draw a line over an image in UMG causes the viewport to display incorrectly. In 4.7 the lines also are not drawn. ...

Some style settings can not be modified on Editor Utility Checkbox widget

UE - Editor - UI Systems - UMG - Jul 18, 2023

Some style settings cannot be modified on the Editor variant of the checkbox widget (EditorUtilityCheckbox). This looks to be related to the style settings applied in FStarshipCoreStyle::SetupCheckb ...

16 bit PNG Texture rendering incorrectly in Material and UMG

UE - Graphics Features - May 11, 2015

16 bit PNGs are not rendering the correct color information, appear to be gamma corrected unnecessarily compared to an 8 bit version of the same texture. Also Reproduced in Main Promotable-CL-25450 ...

Material appears darker when applied to the screen via HUD blueprint as apposed to a widget blueprint

UE - Editor - UI Systems - Sep 22, 2017

Material appears darker when applied to the screen via HUD blueprint as apposed to a widget blueprint ...

Split screen causes artifacting to occur in packaged projects when using UMG

UE - Graphics Features - Apr 21, 2016

If the user is using the split screen feature and adds a widget to the screen of each player, this can cause what looks like a failure to completely update everything on screen causing a weird artif ...

UMG property binding fixup for real numbers doesn't always work

UE - Editor - UI Systems - UMG - Apr 5, 2022

For UMG delegates, we currently have a fixup pass that ensures that bound functions match the signature of the native delegate. However, the fixup appears to use the wrong function name, which cause ...

Set Content for Slot does not override the current value that is in a named slot widget

UE - Editor - UI Systems - Sep 17, 2015

The function Set Content for Slot does not appear to be overriding the old value when trying to set a new value for the named slot. The user has to pass in a null value before the function will set ...

TextBox widget renders differently when in a Retainer Box

UE - Editor - UI Systems - Apr 18, 2017

REGRESSION: Yes, does not occur in 4.15. When a TextBox is wrapped in a Retainer Box, it appears faded when rendered in the viewport. ...

Background Blur widget renders with offset in PIE when within a Retainer Box

UE - Editor - UI Systems - Slate - Oct 10, 2019

The background blur widget does not render in the correct position in PIE when it is within a retainer box. It's likely that we're not applying the retainer window's offset properly when calling FSl ...