Casting to a child with a self reference can cause a crash

UE - Gameplay - Blueprint - Aug 13, 2015

Casting to the child of a blueprint using the self reference (as the parent) throws a warning. Then placing a self reference anywhere in the event graph of the child by it's self will cause a crash ...

Dot Product Normalization does not produce consistent results

UE - Graphics Features - May 17, 2016

When using a Normalize node and then trying to get the Dot Product vs setting the Dot Product up manually do not produce the same results. ...

Gradual drop in Performance on Windows 10 projects after Toggling Fullscreen

Tools - Nov 30, 2015

It seems that when working in any project on a Windows 10 machine, there is a gradual rise in frames per second and a consistent drop in performance. The user reporting this issue claims his frame ...

Component in Child Blueprint Parented to Inherited Component Disappears

UE - Gameplay - Components - Mar 4, 2016

When you have a child blueprint that contains a component that is parented to an inherited component, changing a value on that inherited component in the original parent blueprint and then compiling ...

Input Axis Continues to Fire After Standalone Window Loses Focus

UE - Editor - UI Systems - Slate - Feb 17, 2016

When using an input axis for a task such as moving a character, losing focus on the standalone window while holding the key does not stop the axis from firing, which means the character will continu ...

Editor Type Plugins are Included in Packaged Development Build

UE - Foundation - Cpp Tools - UnrealBuildTool - Feb 19, 2016

When you declare a plugin as "Editor" type, the plugin is still included in a packaged development build. Found in 4.10.3 binary. Reproduced in 4.11 Preview 5, and Main CL 2870013 ...

Snap Actor to View Cannot Be Undone

Tools - Mar 10, 2016

The action of right-clicking on an object in the viewport and selecting "Snap Object to View" cannot be undone with Ctrl +Z or by choosing "undo" from the main menu bar ...

Get actor bounds does not appear to include child actors

UE - Gameplay - Jan 20, 2016

If the user uses get actor bounds to try and get an actor's bounds and the actor contains a child actor component the child actor component will not be included in the calculation. ...

Camera Generates error after saving with Control + S

Tools - Jan 15, 2016

Camera Generates error after saving with Control + S when user left or right clicks afterwards. Regression: Could not reproduce in UE 4.10 ...

Gameplay Debugger Won't Open When Using US International Keyboard Settings

UE - Gameplay - Input - Nov 23, 2015

Using a keyboard with US International settings prevents the gameplay debugger from being opened when using the apostrophe key. Potentially a similar issue to [Link Removed]. Found in 4.10 binary. ...