VR mode does not appear to work in stand alone (4.10)

UE - Platform - XR - Nov 17, 2015

If the user plays in stand alone and uses the short cut Alt+Enter, the VR mode does not kick in as expected ...

NavModifierComponent doesn't work well with dynamic owner actors

UE - AI - Mar 12, 2015

When a raw NavModifierComponent gets added to a character it cuts a hole in the navmesh (as expected) but doesn't update the location with character's movement. And it should. ...

User cannot undo creating or removing Preview Scene Profiles

UE - Gameplay - Aug 2, 2016

You cannot undo deleting or creating a Preview Scene Profiles. Destructive actions must atleast have a warning indicating they cannot be undone if this is as designed. ...

[CrashReport] UE4Editor_UnrealEd!FAssetEditorManager::OpenEditorForAsset() [asseteditormanager.cpp:293]

Tools - Jan 5, 2018

Comment from user:In UE4 standard Mannequin, swapped between skeleton tab and animation tab (after having deleted a single animation) - and it crashed. ...

Pressing ESC while on a drag operation makes drag visual to be disappeared and OnDragCancelled not to be called.

UE - Editor - UI Systems - Dec 11, 2018

DragDropOperation is removed when pressing esc button. but this is skipping OnDragCancelled so it can disrupt user's UMG drag operation logic.  ...

WindowsNoEditor*.ini settings don't seem to override Default*.ini settings

UE - Foundation - Core - Mar 15, 2017

By default in a new project, Launch On creates a WindowsNoEditor build, but the WindowsNoEditor*.ini settings don't seem to override the Default*.ini settings. ...

Users custom 4.6 project crashes on load

UE - Simulation - Physics - Nov 24, 2014

Users custom 4.6 project crashes on load. If the DefaultEngine.ini file is deleted, then the project will start fine. ...

Minor memory leaks in Recast code

UE - AI - Apr 19, 2016

It seems there's a fair amount of allocations in Recast code that allocate n elements, but release the memory with as a single element (delete ptr). ...

Texture cube references appear to stay in memory

UE - Gameplay - Blueprint - Jun 21, 2016

Texture cube references appear to stay in memory after they have been added to a blueprint. They continue to take up memory even after the variable reference has been deleted. ...

Overlap Events Stop Firing When Actor is Moved to a Different Level

UE - Gameplay - Feb 1, 2017

Overlap events, such as OnComponentBeginOverlap seem to stop working when the actor is moved to a sub level. This does not occur if the object is deleted and then replaced in the level. ...