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 ...

Leaving engine open for an extremely long time builds up memory usage, eventually crashing upon any activity

Tools - May 26, 2015

Edit MattK: Not reproducible yet If the editor is open and used for a long period of time without being closed, it stores memory use. After building up a significant amount of resources building us ...

Screen Space Ambient Occlusion Artifacts

Docs - Samples - Apr 3, 2015

Flickering occurs when using the Post Process Ambient Occlusion (Screen Space AO). This is more noticeable when using stronger values entered into the AO fields. I checked these settings in both 4 ...

DoesSocketExist always returns false for Sprite Sockets (flipbooks and sprite components)

UE - Gameplay - Paper2D - Jan 15, 2015

DoesSocketExist always returns false for Sprites in a Flipbook, whether there is a socket on any/all of the Sprites or not. Note: GetSocketLocation seems to work fine, indicating that it is reading ...

Using Execute Console Command in a custom Game Instance causes Standalone Game to crash

UE - Gameplay - Blueprint - Jan 15, 2015

Using Execute Console Command in a custom Game Instance causes Standalone Game to crash. Also occurs in 4.6.1: CL-2386410 and 4.7 Preview: CL-2403078 Crash Report: [Link Removed] Call Stack:UE4Ed ...

Set Text Render Color registers max value instead of actual value from random floats

UE - Gameplay - Blueprint - Nov 5, 2014

When attempting to change the value of set text render color to a random value, the node will only register the maximum value in the range. ...

"Get Positional Tracking Camera Parameters" node does not return the correct values.

UE - Platform - XR - Dec 2, 2014

When Using "Get Positional Tracking Camera Parameters" node it does not return the values for the pitch and roll of the camera. Also it only gives the yaw if the mouse is moved. ...

Static Mesh Component variable defaults cannot be set in the Details panel

UE - Gameplay - Blueprint - Apr 20, 2015

Static Mesh Component variable defaults cannot be set in the Details panel. No options are available in the dropdown, even if the Blueprint already has StaticMesh components assigned. Reproduced in ...

Cannot hide most Blueprint categories from the Class Settings

UE - Gameplay - Blueprint - Apr 29, 2015

Cannot hide most Blueprint categories from the Class Settings of a bp. x = Cannot hide Actor - Hid-able Add Component - x Add Event - x AI - x Animation - Hid-able Audio - Hid-able Canvas Render T ...

Adding a function to a BP Component causes compile errors in BPs that use that component

UE - Gameplay - Components - Aug 28, 2015

Adding a function to a Blueprint component causes other Blueprint that use that component to have Errors and must be re-compiled. ...