Editor mode tabs can get corrupted in the layout

UE - Editor - Workflow Systems - Apr 2, 2024

This can happen with any mode. What actually happens is, when closing the Editor, the Editor saves its layout before closing the active Editor Mode, which leads the editor to think the tabs are sti ...

Pilot actor no longer generates undo transactions

UE - Editor - Workflow Systems - Jan 22, 2024

The piloting feature in the editor viewport is not undoable with Ctrl+Z It also does not cause the actor to become dirty so any changes during piloting are lost and not saved (user also not prompted ...

Bloom artifact showing in splitscreen settings

UE - Graphics Features - Jan 15, 2015

There is a bloom artifact at the top of the bottom player's screen. ...

Calling the node Show External login UI with the With the Enable Google play support checked on a Samsung S5 will cause the app to crash

UE - Platform - Mobile - Dec 23, 2015

If the user is using a Samsung S5 and attempts to use the "Show External login UI" node with the Google play Support turned on in the project settings then the app will crash when packaged onto the ...

PhysX Crash when spawning Instanced Static Mesh actors at Runtime

UE - Simulation - Physics - Destruction - Oct 13, 2015

Bug generated from crash reporter. This crash has been found in 4.7.6 and still occurs in 4.8.3 and 4.9.2 to users. One user in particular still, and he experiences it often. I have not been able ...

Crash from generated Merged Actor with no created lightmap UV

UE - Gameplay - Nov 11, 2016

If you import a static mesh with no setup lightmap and uncheck the option for Generate lightmap UV so that only the UV Channel 0 is present. When you use the Merge Actor tool with a single one of th ...

Unable to Open Level in HTML5

UE - Platform - Mobile - Mar 16, 2016

Trying to use an Open Level function in HTML5 does not allow the level to actually load. Instead, the project flashes and refreshes back to its original position. Open Level function does work on W ...

Any nodes after a reroute node do not list stats in the Blueprint Profiler

UE - Gameplay - Blueprint - May 18, 2016

No Profiler stats are being listed for nodes after a reroute node. Just the nodes are listed with no stats present. ...

Compiling vehicle feature pack generates compile warnings

UE - Gameplay - Jan 17, 2017

Regression Yes, does not occur in 4.14.3. ...

UI_BUILD_SHIPPING_EDITOR not defined warning occurs when building for Android

UE - Platform - Mobile - Jan 18, 2017

The following warning occurs when building a project for Android in the Test configuration. LogPlayLevel: UnrealBuildTool: [119/283] clang++ Module.Core.4_of_8.cpp [armv7-es2] LogPlayLevel: Unreal ...