Undoing the pasting of a copied node from the Blueprint Diff tools causes an access violation crash

UE - Gameplay - Blueprint Editor - Aug 24, 2017

The editor crashes with an Access Violation if a node that was copied and pasted from the Blueprint Diff tools is removed via an undo. Regression?: No This issue also occurred in 4.16 Branches tes ...

Redo history is deleted if the user clicks inside the blueprint graph

UE - Gameplay - Blueprint Editor - Aug 16, 2017

Not a regression as it occurs in Release-4.17 ...

[CrashReport] UE4Editor_Kismet!FBlueprintEditorToolbar::GetStatusImage() [sblueprinteditortoolbar.cpp:669]

UE - Gameplay - Blueprint Editor - Aug 15, 2017

This is a trending crash coming out of the 4.17 release. Users have not provided descriptions of their actions when the crash occurred. Source Context 658 switch (Status) 659 { ...

Go To Definition fails quietly for Native functions with no definitions

UE - Gameplay - Blueprint Editor - Aug 11, 2017

Go To Definition fails for Set and Map Utility nodes (does not seem to affect Arrays). A warning similar to the following appears in the output log:LogSelectionDetails: Warning: NavigateToFunctionS ...

Blueprints with Input action events are dirtied and upon being opened

UE - Gameplay - Blueprint Editor - Aug 10, 2017

Opening a blueprint that has an input event in it cause the blueprint to become dirtied and require compiling. Regression?: Yes This did not occur in 4.16.3-3561208+++UE4+Release-4.16 Versions tes ...

Blueprint Editor: BP functions display dropdown instead of checkboxes for uint8 enum parameters

UE - Gameplay - Blueprint Editor - Aug 8, 2017

I traced through the callstack and it looks like the problem is as follows:in order for the BP function to compile, its enum parameter must be uint8, because that is the only type supported by BP fu ...

Wildcard inputs on Macros incorrectly connect to Cast nodes

UE - Gameplay - Blueprint Editor - Aug 8, 2017

Wildcard Macro pins will not correctly connect to the Object input pin on a Cast To node, though it will connect to the Exec pin. ...

Debug filter UI does not updated immediately when selecting a different actor instance

UE - Gameplay - Blueprint Editor - Aug 3, 2017

In the blueprint editor, the Debug Filter UI does not updated immediately when the user selects other actor instances in the level. This can result in the wrong instance being listed as "(Selected) ...

Removing the only linked pin on a Make Array/Set node does not revert the remaining pins to Wildcard

UE - Gameplay - Blueprint Editor - Jul 28, 2017

When the user removes the only linked pin on a Make Array or Make Set node, the remaining pins do not return back to being Wildcard pins, unless the user refreshes the node. ...

[CrashReport] UE4Editor_Kismet!FBlueprintGraphArgumentLayout::OnArgNameChange()

UE - Gameplay - Blueprint Editor - Jul 19, 2017

This is a common crash affecting users in 4.16 and has been occurring since at least 4.14 affecting more than 300 unique users. User Descriptionsi made a macro called IsolateYaw and set the input t ...