Can't update position with SetPositionInViewport when enable global invalidation

UE - Editor - UI Systems - Jul 22, 2020

When GlobalInvalidation is enabled, do not update to the position set by SetPositionInViewport. It works fine when GlobalInvalidation is disabled. ...

Checkbox steals input when set to "Self Hit Test Invisible"

UE - Editor - UI Systems - Nov 9, 2017

There is an issue with the checkbox taking input when the visibility is set to "Self Hit Test Invisible". It should not be taking input as it should have the same properties as "Hit Test Invisible", ...

Ensure undoing pin split - Found K2Node_CallFunction_429 ('K2Node_CallFunction') that does not belong to EventGraph.

UE - Gameplay - Blueprint Editor - Sep 15, 2017

REGRESSION: Yes, does not occur in 4.17.2 Ensure occurs when undoing the splitting of a pin. ...

The Editor crashes when adding an element to a TMap that uses an unhashable struct as a key

UE - Gameplay - Blueprint - Feb 28, 2017

The Editor crashes if an unhashable struct is used as a key in a TMap and a new element is added to the TMap in a Blueprint. ...

Crash after Undo and garbage collection on sequencer track

UE - Anim - Sequencer - Apr 18, 2019

A crash occurs after adding an additional camera track, undoing the additional, and then calling garbage collection Appears to be the same callstack found here [Link Removed] ...

Opening a data table based on a struct with a slate brush variable crashes the editor

UE - Editor - UI Systems - Slate - Feb 1, 2016

Attempting to open a data table based on a struct with a slate brush variable crashes the editor. Frequency: 2/2 CrashReporter: N/A ...

Scroll bar on Project Settings - Collision menu behaves strangely.

UE - Editor - UI Systems - Slate - Jun 1, 2015

The scroll bar in the Engine - Collision menu in Project Settings doesn't appear when it first should, and when it does, it resizes and moves oddly. Edit MattK: variable length widgets inside of a ...

"Create Save Game Object" node does not throw an error on compile when no class is selected

UE - Gameplay - Blueprint - Aug 11, 2015

When compiling a blueprint the Create Save Game Object nodes does not throw and error when there is no class selected. Throwing an error would be more consistent with other nodes such as the "Create ...

FQuat variable names show as "Rotation" in editor regardless of name given in code

Tools - Aug 11, 2016

When defining an FQuat variable in code, any name given to the variable will be replaced by the name "Rotation" in the editor. Workaround: Using FRotator instead of FQuat gives the correct variable ...

Crash when resetting asset import data in static mesh editor

UE - Editor - Content Pipeline - Import and Export - Nov 29, 2019