Moving or Renaming game mode reverts the projects default game mode

UE - Gameplay - Sep 27, 2019

When changing the name or moving the location of a custom game mode blueprint that is set as the "default game mode" in project settings, the default game mode is reverted back to the prior game mod ...

Unable to import editor preference settings

Tools - Nov 18, 2014

QA Regression? Yes: Working:2356762 Broken:2362994 The import button for most of the general editor settings is grayed out. User is unable to import previous appearance settings. Update 06-28-2 ...

Unable to delete levels with Particles in them

UE - Gameplay - Oct 9, 2019

The engine is unable to Level that has a Blueprint actor with a child actor component that has a particle system component. The follow message pops up: World /Game/LevelName.LevelName is in use. — ...

Use Mouse for Touch leads to fire Released and Clicked with Pressed at the same time for UMG Button

UE - Editor - UI Systems - Nov 23, 2018

Pressed, Released and Clicked should be fired in the same manner w/wo Use Mouse for Touch option. These three events are fired at the same time when enabling the option. [Image Removed] ...

Selecting a spline point of a Spline Component using the Select Spline Points buttons in the Spline's details panel causes issue when trying to manipulate the same or different spline point in the view port.

UE - Editor - Workflow Systems - Mar 3, 2022

The situation of using the new feature causes an old feature to stop working correctly making it a regression. Selecting a spline point of a Spline Component using the 'Select Spline Points' button ...

Crash when deleting a mesh component of the mesh we are painting (SM and SK)

UE - Editor - Content Pipeline - Asset Build - Dec 9, 2021

Unable to delete actors in World Partition due to UFunction references

UE - World Creation - Worldbuilding Tools - World Partition - Sep 28, 2022

see description in [Link Removed] ...

Level editor viewports crash when deleting actors after a layout change

UE - Editor - Workflow Systems - Apr 18, 2022

Reported by a customer while testing USD import. See additional URL ...