Renaming a SkinnedMeshComponent onto a different owning actor will cause issues with FAnimUpdateRateManager

UE - Runtime - Animation - Aug 12, 2021

As mentioned in the UDN - the user tried to rename an SMC to a different actor, which leaves the URO manager left with an incorrect data as it is not aware of the move. User proposed overriding Post ...

DLC update from 1.0 deletes staging folder which unable to make incremental(patch) chunks

UE - Platform - Mobile - Feb 14, 2017

DLC update from 1.0 deletes staging folder which unable to make incremental(patch) chunks. ...

Holding Right mouse button to scroll a scroll box appears to be much slower

UE - Editor - UI Systems - Slate - Aug 17, 2016

Holding Right mouse button to scroll a scroll box appears to be much slower than it did in previous versions of the engine. The user must move their mouse many times further to scroll to the bottom ...

Button response wrong on lastest MacbookPro

UE - Platform - Apple - Jul 24, 2022

Crash when using STOP button to exit PIE when removing a widget from viewport via Event Destruct

UE - Editor - UI Systems - Sep 8, 2016

Editor crashes when removing a widget from the viewport via Event Destruct. This appears to happen when using the Stop button during PIE ...

Foliage cannot be selected after deleting a single instance

UE - World Creation - Worldbuilding Tools - Foliage - Jan 12, 2023

This issue occurs in both World Partition and Non-World Partition levels, and does not seem to occur with Nanite meshes. You can still select Nanite foliage instances after placing them, but selecti ...

Deleted weightmap layer reappears with landscape edit layers

UE - LD & Modeling - Terrain - Landscape - Jan 26, 2021

Using a Short cut to create a local variable in an event graph that does not support them will cause a crash

UE - Gameplay - Blueprint - Oct 12, 2015

If the user creates a shortcut for creating a local variable within the editor preferences and then uses that short cut in the level blueprint this will cause a crash. ...

Renaming BP Components will break links to sequencer tracks

UE - Anim - Sequencer - Mar 24, 2017

Some modifications to BP Components will break links to sequencer tracks ...

Multiple Blueprint compilation passes required to fix up event binding to dispatcher after event rename

UE - Gameplay - Blueprint Compiler - Nov 30, 2021

Renaming a custom event bound to an event dispatcher via a Create Event node requires two compilation passes to fix up the binding.  upd. Regression was checked on //UE4/Release-4.26 CL 15973114, i ...