Spin box does not receive input in mobile preview

UE - Editor - UI Systems - Sep 9, 2015

When using a spin box in mobile preview, the spin box does not appear to update. It will highlight when the mouse is over it but clicking and dragging will yield no value changes. ...

Engine module doesn't properly reference dependencies on the NetworkReplayStreaming module

UE - Networking - Jan 12, 2016

Need to add NetworkReplayStreaming to the list of PublicIncludePathModuleNames in Engine.Build.cs ...

Visual glitches on Mac OS X using an Intel GPU while playing HW accelerated H264 video

UE - Graphics Features - Dec 2, 2014

This looks to be a system driver bug, but logging here for transparency and future reference. It took me a long while to figure out that the key issue is a conflict during blit between UE4 and the H ...

Projects created outside root UE4 folder do not show up in Project Browser on Linux

UE - Platform - Linux - Nov 25, 2014

If a user creates a new project on a Linux machine and specifies the project to be created in a folder outside of the root UE4 directory and /Documents/Unreal Projects/ folder, the project does not ...

Match3 Crashes on IOS and Android when Packaged using Nativized Blueprint Assets

UE - Gameplay - Blueprint Runtime - Aug 19, 2016

Match3 crashes shortly after being opened on both Android and IOS devices when the experimental blueprints option "Nativized Blueprint Assets" is enabled. Verified that the issue does not occur if ...

Capsule shadows in VR (Oculus CV1/Vive) appear jagged

UE - Platform - XR - May 5, 2016

Capsule shadows in VR (Oculus CV1/Vive) appear jagged and slightly different in each on vive. ...

Fix support for compiling editor in monolithic

UE - Foundation - Cpp Tools - UnrealBuildTool - Jul 1, 2016

Some licensees have reported good results compiling the editor in monolithic configurations - startup times are noticably shorter. I believe there are a number of things that need fixing up across t ...

Typo in the tooltip for a virtual bone

OLD - Anim - Sep 30, 2016

There is a typo in the tooltip when the user is hovering over a virtual bone in the skeleton tree: "...space switching between two difference bones in the skeleton." It should read: "...space swi ...

Changing Physical Surface Name and Reassigning It From Default Value Crashes

UE - Simulation - Physics - Oct 18, 2016

Changing the name of a physical surface that has already been applied to a physical material will cause a crash, if you try to reapply the renamed physical material from default. The physical materi ...

A canvas panel is created for blank widgets when reopening the editor

UE - Editor - UI Systems - Oct 25, 2016

A canvas panel is created for blank widgets when reopening the editor. The canvas panel returns when the editor is restarted if the widget is empty ...