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 ...

Objects do not Scale relative to their Temporary Pivot Point (Alt+MMB Click)

Tools - Mar 19, 2015

After temporarily moving the pivot point (Alt+Middle Mouse Click on the center of the translate tool), you can switch to scale. However, the object still scales from it's original (permanent) pivot ...

called custom functions do not update parameter names upon compile, must be replaced

UE - Gameplay - Blueprint - Apr 21, 2015

Parameter names do not update on custom functions that are already called in event graph after compiling blueprint. ...

UMG Textblock with no font drops FPS by ~30

UE - Editor - UI Systems - Feb 21, 2015

FPS drops in PIE when a widget is called that has text with no font selected. ...

Scroll bar on Project Settings - Collision menu behaves strangely.

UE - Editor - UI Systems - Slate - Jun 1, 2015

The scroll bar in the Engine - Collision menu in Project Settings doesn't appear when it first should, and when it does, it resizes and moves oddly. Edit MattK: variable length widgets inside of a ...

Get Font Size returns 0.0 for default (null) font value

UE - Gameplay - Jan 21, 2015

When using the default value in a "get text size" node, the height and width return 0.0. Note: potentially returning null value as no hard value is presented to font. James: Should use same fall ...

Collapsed Nodes do not have execution pins highlight during use

UE - Gameplay - Blueprint - Jan 16, 2015

When nodes are collapsed in editor, the execution pins to the nodes do not light up to show their use. ...

LIVE: Attach Actor to Component crashes the editor when used after Set Simulate Physics

UE - Simulation - Physics - Oct 31, 2014

The user has attached a small project at the link to demonstrate the issue. Occurs in 4.5.1 and well as Main (//depot/UE4/Promotable-CL-2239587). Crash Reporter: [Link Removed] ...

Mouse axis does not continue to update when the input is changed to input mode UI only

UE - Gameplay - Aug 11, 2015

When switch the game mode away from game only the mouse axis events no longer tick off or return a value. ...

Editor Crashes when attempting to copy/paste nodes in Material Editor

UE - Graphics Features - Nov 18, 2014

UPDATE: 1/8/2015 Crash Reporter: [Link Removed] Callstack: <unknown module>! KERNELBASE!RaiseException() <unknown module>! UE4Editor_Core!FOutputDeviceWindowsError::Serialize() <unknown module> ...