Per instance custom data and Material Layers issue

UE - Rendering Architecture - Dec 12, 2023

In-app purchase fail node does not execute properly without network connection

UE - Platform - Mobile - Sep 30, 2015

In-app purchase failure nodes do not execute when there isn't any connection. ...

Subtracting .2 from a float produces a floating point error

UE - Gameplay - Blueprint - Feb 1, 2016

Subtracting .2 from a float seems to produce a float error, registering incorrect values during if checks. ...

Release for Tab automatically fires after adding a focusable widget to the viewport and setting the input mode to UI

UE - Editor - UI Systems - Jul 12, 2016

The release execution for the tab key fires even though the tab key is still held down. This makes it so that the Release will sometimes fire twice (once while held down and another when the key is ...

Widget functionality broken when removing / recreating the same widget from a widget component

UE - Editor - UI Systems - Jul 26, 2016

When SetWidget is called, the call to Widget->MarkPendingKill(); causes the widget to lose functionality if the widget being created is the same as the widget previously removed. ...

Crash importing alembic asset over itself after saving it in Content Browser

UE - Gameplay - Aug 9, 2016

Crash occurs when importing an alembic asset as a static mesh, saving it, and then importing it again as Geometry Cache. ...

If a widget is set to be the parent of another widget and that widgets child is added to its designer tab, opening one of those widgets will cause a crash

UE - Editor - UI Systems - Nov 1, 2016

If a widget is set to be the parent of another widget and that widgets child is added to its designer tab, opening one of those widgets will cause a crash ...

Crash: Using Sequencer to attach an actor with multiple skeletal mesh components crashes the editor

UE - Anim - Sequencer - Nov 30, 2016

When using an Attach track in sequencer to attach an actor that contains more than one skeletal mesh component, the UI to choose which mesh component to attach to pops up, but then the editor hangs ...

3D Widget Doesn't Render Custom Depth Stencil

UE - Editor - UI Systems - Apr 21, 2017

Custom Stencils don't appear to work with 3d widgets. ...

Unable to PIE + Crash after editing SColorGradingPicker

Tools - Jul 26, 2017

Changing Color Grading settings of a post process volume and using "Enter" to commit changes prevents the editor from entering PIE / Simulate mode with the error message "Can't Play In Editor / Simu ...