Unreal Engine Issues
Unreal Engine Issues
Calling a native interface function implemented by a non-nativized Blueprint asset from a nativized Blueprint asset will silently fail at runtime.
UE - Gameplay - Blueprint - Apr 29, 2020In the sample project we have a Widget Blueprint asset (SomeWidget) that implements a native interface (PrintSomethingInterface.h). However, in the DefaultEditor.ini file, we've also excluded all Wi ...
Changing WidgetComponent's Background Color doesn't update the widget's background color
UE - Editor - UI Systems - Apr 29, 2020It appears that changing the Background Color of a widget component doesn't immediately update the widget's render target. Toggling "Draw at Desired Size", however, does get the changes to reflect i ...
Duplicate object assert on ClothConfigNv object creation.
UE - Simulation - Physics - Character - Apr 29, 2020It looks like there are situations where the deprecated config hasn't finished loading before the config map items are recreated causing the assertion: Assertion: Attempting to replace an object th ...
Materials using Texture 2D Arrays fail to compile
UE - Graphics Features - Apr 29, 2020REGRESSION: Does not occur in 4.24 Materials using Texture 2D Arrays have the following errors:[SM5] /Engine/Generated/Material.ush(2225,107-114): error X3004: undeclared identifier 'Material' [S ...
FIOSInputInterface::SendControllerEvents crash due to UIInterfaceOrientation call from game thread
UE - Platform - Mobile - Apr 29, 2020From [Link Removed], licensee reports We believe that querying the UIInterfaceOrientation via UIApplication on the game thread is the issue here. We have made changes to IOSInputInterface.cpp and I ...
Crash after creating a new project
Tools - Apr 29, 2020User receives a crash at %90 during launch of a newly created project from a fresh install of 4.24.3 and 4.25. The project does not contain any plugins or additional content. Note: User is able to ...
IOS crash disabling idle timer when closing the app
UE - Platform - Mobile - Apr 29, 2020Licensee report of crash during shutdown due to setting [UIApplication sharedApplication].idleTimerDisabledbeing from the Game thread. Grouped together with others items in [Link Removed] ...
Movie Render Queue renders UMG Scale Boxes incorrectly
UE - Editor - UI Systems - UMG - Apr 28, 2020Scale boxes renders incorrectly when rendered with the Movie Render Queue. Scale box seems to work fine in a normal viewport and normal Sequence render. UDN: https://udn.unrealengine.com/questions ...
Codeworks fails to install under Ubuntu 18.04 and later
UE - Platform - Linux - Apr 28, 2020Codeworks is packaged with Unreal engine download from Github, but depends on Libpng12, which is deprecated. Current version of Libpng is Libpng16 ...
Macro input pin creates incorrect widget if the pin is named "self" and the pin type is AActor
UE - Gameplay - Blueprint Editor - Apr 27, 2020A macro input pin of type actor and name "self" will display an incorrect widget. The widget gives the impression/ visual cue that the macro is going to resolve the pin to `self`, but it's just a st ...