When two blueprints make references to each other (The references don't need to be related) the blueprints uncompile each other

UE - Gameplay - Blueprint - Mar 9, 2015

When two blueprints request information from one another it causes the blueprints to need to be compiled and when one is compiled the other is uncompiled (dirtied). In the example given the informat ...

Using justification on an Editable Text Box delays one frame

UE - Editor - UI Systems - UMG - Jan 17, 2023

The display implementation is in the level blueprint. [Image Removed] ...

UUserWidget Parameter in blueprints appears to set the parameter value back to the default value on compile

UE - Editor - UI Systems - Jun 11, 2019

Modifying the default value of a UUserWidget parameter declared in a c++ in blueprints appears to have no effect after compiling. The default value will reset back to "none". Additional info. The ...

Changelists window refreshes excessively

UE - Editor - Workflow Systems - Jan 21, 2022

When View Changelists window is opened, users are reporting slowdowns from actions such as moving actors (external actors). ...

Ontextchanged is not fired in mobile device.

UE - Platform - Mobile - Jun 22, 2016

Ontextchanged is not fired in mobile device. Both iOS and Android. ...

Imported TTF fonts rendering unknown glyphs for common characters

Tools - Oct 28, 2019

Imported TTF fonts rendering unknown glyph for previously-working characters such as ' or ! or , or ?. In 4.21 the font was working as expected. User states that custom fonts should be forward-compa ...

Button response wrong on lastest MacbookPro

UE - Platform - Apple - Jul 24, 2022

Scroll bar thickness is unaffected when set below 4

UE - Editor - UI Systems - Apr 9, 2019

Scroll bar thickness is unaffected when set below 4. There appears to be a minimum size in place that prevents the scroll bar from being set to a size lower than 4 ...

Crash when creating an animation

UE - Editor - UI Systems - Jun 7, 2019

The editor crashes when trying to add an animation key frame for the row fill setting for a grid panel ...