Show progress/cancel button during lengthy destruction fracture

UE - Simulation - Physics - Jul 25, 2014

When the 'Fracture' button is clicked on a Destructible Mesh made from SM_MatPreviewMesh_02, the editor immediately freezes and stops responding. ...

Static Shadows disappear with Stationary directional light when close if dynamic shadows have been turned off

UE - Graphics Features - Mar 17, 2015

If using a Stationary directional lighting with object that have disabled dynamic shadow casting will lose their statically cast shadows when the dynamic lighting is in range. See attached image a ...

Changes to the Navigation settings aren't saved when edited in the Static Mesh Editor

UE - AI - Mar 23, 2017

Changes to the Navigation settings aren't saved when edited in the Static Mesh Editor. The values will reset back to default values when the asset is reopened. ...

RemoveAxisMapping() removes axis mappings of the same key regardless of Scale value

UE - Gameplay - Jun 26, 2019

When you remove an axis mapping using a specific key it will remove all mappings even if they have separate scales. The user found a fix that I verified that worked. In "InputSettings.cpp", which i ...

Upgrading a project from a binary Engine to one built from source code does not keep the solution configuration and solution platform settings in Visual Studio.

UE - Foundation - Core - Feb 26, 2015

Upgrading a code project created in a binary Engine version to an Engine built from source code results in the solution configuration and solution platform in Visual Studio being set to Debug and Wi ...

Actors animated with sequencer cause "Begin/End Overlap" events to fire every tick

UE - Anim - Sequencer - Jul 18, 2016

Actors animated with sequencer cause "Begin/End Overlap" events to fire every tick while overlapping another actor ...

Setting Fullscreen Mode to "Fullscreen" results in Crash when using 4.23 from source

UE - Rendering Architecture - RHI - Oct 11, 2019

Changing the screen settings to Fullscreen through code or blueprints results in a crash. This only happens in the source version of 4.23 and does not occur in the binary version of 4.23. I have att ...

Show Flags are changed to the state that they were set on editor startup when switching to a different level

UE - Graphics Features - Jun 15, 2018

Show Flags are changed to the state that they were set on editor startup when switching to a different level It appears that the state of Show Flags are stored in the editor on shut down, this is c ...

Packaging a plugin from Plugins Editor UI wipes the target folder before packaging

UE - Foundation - Cpp Tools - Plugin System - Sep 23, 2016

"Package Plugin" from Plugin Editor UI will wipe the target folder’s contents first then populate it with plugin files. User was expecting “Package Project” like behavior: Create a new folder in th ...

Dataprep Import Causing Unloaded Stream Levels to Reappear in Editor

UE - Editor - Content Pipeline - Visual Dataprep - Sep 22, 2023