UUserWidget::bIsFocusable serialization issues

UE - Editor - UI Systems - Mar 29, 2016

See repro steps. Workaround Unset and set bIsFocusable on widget's class will allow bIsFocusable to be set and persist on the nested instance. ...

Duplicating a Timeline from the MyBlueprint tab creates a Timeline variable with no actual Timeline which cannot be renamed

UE - Gameplay - Blueprint - Jan 10, 2015

Duplicating a Timeline from the MyBlueprint tab (instead of duplicating it in the Graph) creates a Timeline variable with no actual Timeline to edit. It is only possible to Set or Get this variable. ...

Tooltip for Experimental Rendering Mouse over Enable Metal/ High-end mobile rendering preview Produces wrong Summary

When mousing over the Enable Metal / High - end mobile rendering preview box, return summary is Enables Environment Queries editor. ...

Material Function Warning: Only transparent or postprocess materials can read from scene depth.

UE - Rendering Architecture - Materials - Jul 14, 2015

In a material function, after adding a scene depth node and applying it to the Output Result node a warning pops up. This warning is Only transparent or postprocess materials can read from scene dep ...

FSlateApplication GetUserFocusedWidget (and others) needs bounds checking

UE - Editor - UI Systems - Slate - Jul 27, 2015

(see udn link) GetUserFocusedWidget can crash when a player disconnects their controller as the index into the array goes out of bounds. HasUserFocus, HasUserFocusedDescendants may also have simila ...

AddProceduralMeshComponent node throws UnknownTemplateReferenced errors in duplicated Function

UE - Gameplay - Blueprint - Aug 5, 2015

AddProceduralMeshComponent node throws UnknownTemplateReferenced errors in duplicated Function User description: 1) Make a function that has a Add Procedural Mesh Component node. 2) duplicate func ...

Crashing when attempting to open a Room blueprint in a users project

UE - Gameplay - Blueprint - Jan 28, 2015

A crash is occurring in this users project when you open one of the Room Blueprints in the users project. Unable to recreate unless using the users project. Crash Reporter: [Link Removed][Link Re ...

Merge Actor tool can no longer merge just materials for an actor

UE - Gameplay - Jul 5, 2016

In 4.11 when you selected an actor with multiple material elements with the merge actors tool open you had the option to merge the material elements into a single one. This option is no longer valid ...

Up Ratio on the Gear Setup for Vehicle Movement Component does not work correctly

UE - Simulation - Physics - Sep 11, 2015

When changing Up Ratio for the Gear Setup in a Wheeled Vehicle's Vehicle Movement Component, there are some weird results. At 1.0 for Gear Setup, the gear should shift once RPM is at max but it will ...

Users project is crashing when double clicking the exe file after packaging for windows

UE - AI - Mar 7, 2015

If you package this users project, you will get a fatal error crash after double clicking the exe file. I was unable to reproduce this issue without using the users project. Project download link: ...