8 bit resolution darker than 16 bit resolution inside UE4

UE - Graphics Features - Oct 8, 2015

8 bit textures are darker than 16 bit textures inside of editor. ...

Crash on Exiting or Starting PIE with Weight Blended Landscape on ES2 Preview Level

UE - LD & Modeling - Terrain - Landscape - Oct 8, 2015

When you are in Rendering Preview Level ES2 (Mobile/HTML) and have a level which has a landscape with weight-blended layered material painted on, PIE will crash on Start of or Exit from. [Link Remo ...

UDP Messaging causes extra network traffic on some network setups

UE - Networking - Oct 7, 2015

A few users are experiencing strange network traffic from UDP Messagine. They notice it on other devices connected to the network. In some setups, it can even cause you to have cable TV interrupti ...

Shuffling often does not shuffle last index of array

UE - Gameplay - Blueprint - Oct 7, 2015

Shuffle disproportionately does not shuffle last index in the array when using the "Shuffle Array" node. ...

Instanced object properties get cleared when compiling some (all?) types of Blueprints (Actor components and user widgets at least)

UE - Gameplay - Components - Oct 7, 2015

If an ActorComponent contains a UObject property of a type that is DefaultToInstanced, any time a Blueprint of a class containing that ActorComponent is compiled the UObject value is reset to None. ...

Hex code that is applied to a light is forcibly changed with using the Details panel in the World Outliner

Tools - Oct 7, 2015

If a user sets the light color with a node (Set Light Color) in blueprints, it will use the exact Hex code that is given. However, if the user uses the world outliner to set the light color of a lig ...

Struct with a single unaltered element will remove the element from the struct on compile

UE - Gameplay - Blueprint - Oct 7, 2015

If used inside a UMG Blueprint, a struct that has only one element will remove the element from the struct after compiling the blueprint. If the element is edited or a second element is added then ...

Control screensaver node does not work on iOS devices

UE - Platform - Mobile - Oct 7, 2015

If the user places a Control Screen Saver node set to false into his blueprint and then launches it to a mobile device, this node will not prevent the device from going to the screen saver. ...

UWIdget classes with missing ReleaseSlateResources() overrides

UE - Editor - UI Systems - Oct 7, 2015

UListView, USlider and possibly others don't have ReleaseSlateResources overridden despite having shared pointers to stuff. ...

Particles: SetFloatParameter not always having an effect

UE - Graphics Features - Oct 7, 2015

A licensee is trying to use Distribution Float Particle Parameters for the Noise properties of a Beam Particle. When trying to change these parameters in a Blueprint, some work, others don't. When ...