Asset reload results in DeadPackage with PackageReload.EnableFastPath

UE - Editor - Nov 12, 2024

With PackageReload.EnableFastPath enabled, doing an asset reload, will result in DEADPACKAGE Slack thread: [Link Removed] ...

Buffer Overrun with GPUSkinCache

UE - Graphics Features - Nov 7, 2016

In GPUSkinCache, based on the conditional expression:if (CacheCurrentFloatOffset + NumRWFloats > (uint32)GGPUSkinCacheBufferSize) { // Can't fit this INC_DWORD_STAT(STAT_GPUSkinCache_SkippedFo ...

Crash when removing an item from a list view

UE - Editor - UI Systems - Apr 18, 2019

When removing an item from a list view the editor will crash when trying to update. ...

Dynamic (transient) material instance assignment lost if object spawnable

zComponent - Archive - Jun 21, 2024

Material Instance Dynamic assigned to Spawnable objects with Editor Utility Widget get reverted when hit the Save button in Sequencer. This appears to come from the Material Instance Dynamic not be ...

Tags do not appear to save correctly when actors are copy and pasted

Tools - Apr 21, 2016

If the user adds a tag to the third person character blueprint with in the blueprint itself and then adds other tags afterwards using the details panel that is given when selecting an actor in the s ...

Local rotations of an actor instance's components are incorrect in the level editor

Tools - Jan 13, 2020

Local rotations of components are inconsistent between the Level editor and the SCS editor. The SCS editor rotates the transform widget's coordinate system to match the selected component in FSCSEdi ...

Get Class Defaults node disconnects output pins when project upgraded from 4.11 to 4.12

UE - Gameplay - Blueprint - Jun 7, 2016

Upgrading a project from 4.11 to 4.12 causes Class Default nodes to disconnect their output pins from other nodes. If the node is reconnected and saved, it will disconnect again when the project is ...

Editor-only blueprints like WidgetBlueprint are not added to cooked asset registry class hierarchy

UE - Core - Systems - Aug 10, 2022

Both the Asset Registry and Asset Manager look for all subclasses of UBlueprintCore and use that to search for blueprint classes and construct an inheritance hierarchy. This always works in editor b ...

Duplicate keys can be used in a TMap within a data table

Tools - Mar 7, 2018

It is possible to re-use an existing key in a data table containing a TMap without triggering an error message. If the data table is saved with the duplicate key still present, the previous element ...

Naming an Event Dispatcher the Same as an Overridable Function Corrupts the Event Dispatcher

UE - Gameplay - Blueprint - Oct 21, 2015

Creating an event dispatcher in a widget blueprint with the name OnDrop, which is already an existing overridable function, causes the event dispatcher to become corrupted and prevents it from being ...