Connection/Disconnecting an integer pin to a divide node causes the pin literal value to fail

UE - Gameplay - Blueprint Editor - Nov 18, 2021

This only happens when you connect a pin, then disconnect it and try to compile again. ...

Ortho near plane clips geometry in Editor Top view

UE - Graphics Features - Aug 9, 2024

When the viewport is in Top (ortho) Lit mode the near plane clips through geometry as you zoom the view in and out. ...

Breakpoints in default Pawn class are not triggered in Debug mode

UE - Foundation - Core - Jul 27, 2015

When running the editor through VS debug mode, any breakpoint that is set in the class used as the Default pawn class in world settings will be ignored when playing in editor ...

No collision is generated on PaperTileMapComponents that are generated at runtime

UE - Gameplay - Paper2D - Jun 3, 2016

When a PaperTileMapComponent is generated at runtime, the collision that it should have is not generated along with it. This can (oddly) be remedied by selecting the component itself in the details ...

Compile 'Note' on BP Interface events

UE - Gameplay - Feb 23, 2017

Compile 'Note' on BP Interface events. It happens in actor BPs and also BP Widgets. A similar issue was fixed back in 4.11 with Custom Events. Could be related? https://jira.it.epicgames.net/brows ...

Build fails when using the Windows 10 SDK

UE - Foundation - Build - Farm - Aug 14, 2017

Attempting to build the Engine using the Windows 10 SDK currently fails. This was tested on both a Windows 7 and Windows 10 machine using both Visual Studio 2015 and Visual Studio 2017. ...

Grabbing a Destructible Mesh Child blueprint with a Phsyics Handle crashes the editor

UE - Simulation - Physics - Jun 20, 2016

Grabbing a Destructible Mesh Child blueprint with a Phsyics Handle crashes the editor during PIE. NOTE: This issue occurs whether or not simulate physics is active on the destructible mesh compone ...

LIVE: Control+Right (Skip Word) in Multi-Line Text Field Freezes Editor

Tools - Oct 30, 2014

In any multi-line text field, scrolling to the end of the last line with the control+right (skip word) command will freeze the editor. In the AnswerHub thread, user twiddle linked to a Pull Request ...

Compiling after placing an unconnected return node does not yield compiler results nor warnings

UE - Gameplay - Blueprint - Aug 4, 2016

I noticed this while executing this in [Link Removed]. ...

PCLaunch.rc.res is not not re-created during the build with -useprecompiled

UE - Foundation - Cpp Tools - UnrealBuildTool - Apr 15, 2016

A linker error is thrown when trying to build a project with -precompile / -useprecompile flags. Linker Error thrown: LINK : fatal error LNK1181: cannot open input file 'D:\UE4\Engine\Intermediate ...