BP child not overriding parent's mesh in Nativized builds

UE - Gameplay - Blueprint Runtime - Jan 3, 2017

The mesh on the right is a child of the one on the left, in a non-nativized cooked build it's a sphere, but in a nativized one, it's a cube. Regression: Working: UE4/Main, 4.15 CL 3233043 Broken: U ...

Eye Adaptation post process volumes make the viewport extremely bright

UE - Graphics Features - Jan 3, 2017

In 4.14 when entering the volume the screen brightens which is expected. The problem is that in 4.15 it brightens more. So much so that some static meshes are rendered almost completely white. I ...

Assets not deleted when using Force Delete on a folder

Tools - Jan 3, 2017

Noticing a couple assets remaining when force deleting a folder in a first person template. Regression: Yes works in 4.13 ...

Point and Spot lights no longer work in Orthographic Projection Mode

UE - Graphics Features - Dec 30, 2016

Point and Spot Lights no longer work when using the Orthographic Camera Projection Mode. Note that the Directional Light still works as intended. This is a regression from behavior that worked in ...

Users project fails to package after upgrading with the message "LogOutputDevice:Error: Trying to reference an unowned pin: 459E8AB44ECC5E6CDFC7B084849A6349"

UE - Gameplay - Blueprint - Dec 29, 2016

Users project fails to build after upgrading due to an unowned pin from a split "Get Velocity" vector pin. ...

Level Visibilty track in Sequencer does not play in PIE

UE - Anim - Sequencer - Dec 29, 2016

When setting the Sublevels hidden in Sequencer, the sublevels become hidden in the viewport, but does not hide when it is played in PIE. To test if the sequence played at start, I added a cube to t ...

Editor Crashes When Count on Mid Node is Less Than 0

UE - Gameplay - Dec 29, 2016

The editor crashes when the Count parameter passed into the Mid function is < 0. There is an assertion check(Count >= 0); in FString Mid in UnrealString.h, but an error message would be expected ...

Playing sequences in reverse snaps after sequence has first ran

UE - Anim - Sequencer - Dec 29, 2016

I first came across this bug when I was working with Actor Sequences and noticed that the door I had opening would snap back when I tried to close it. Later I discovered that the issue was with play ...

Modal dialogues appear offscreen when using monitors with different resolutions

UE - Editor - UI Systems - Slate - Dec 29, 2016

When using a monitor setup where both monitors have a large gap in resolution sizes and using UI scaling on Windows 10, the save dialogues that appear in the engine can appear offscreen in certain s ...

Copy Reference option is broken on Linux

UE - Editor - Content Pipeline - Content Browser - Dec 28, 2016

Attempting to use the Copy Reference option from an asset's right click menu on Linux will clear the clipboard of any current value, but does not copy the reference back to the clipboard. This make ...