LIVE: Reflection Capture are not working with moveable directional light on mobile

UE - Graphics Features - Nov 3, 2014

When a Directional Light is changed from static to movable, the materials in the level will appear dark. ...

Live: Copy & Pasting ForEachLoops will cause them to retain information from the original

UE - Gameplay - Blueprint - Nov 3, 2014

If the user copies and then pastes a For Each Loop the loop will retain previous data such as the array type and will cause compiling errors. ...

LIVE: All Sprites and Flipbooks besides the player's appear blurry when the player character moves

UE - Gameplay - Paper2D - Oct 31, 2014

All Sprites and Flipbooks besides the player's appear blurry when the player character moves. It is more evident in some sprites than others, but it appears that any sprite or flipbook that are not ...

LIVE: Character is jittering with Blend-Weights enabled

OLD - Anim - Oct 31, 2014

When changing the value of the blendweights of a character in a level, it is breaking the animation that the character has and causign the animation to show as jittery. ...

The Show Collision console command does not update to show collision on newly spawned actors

Tools - Oct 29, 2014

Using the Show Collision console command will show collision for existing actors, but if a new actor is spawned its collision is not shown. This is problematic when trying to visually debug projecti ...

Renaming a function for a text block and switching tabs will cause editor to crash

Tools - Oct 28, 2014

If you place a text block into UMG and then click on bind for the text in that text block (in the details panel) it will make a function. If you rename said function and then click the designer tab ...

Adjusting slider in Blend Space Animation causes editor to Crash

OLD - Anim - Oct 28, 2014

UPDATE: Date: 2/5/2015 Likely an instance of the same crash: [Link Removed] CrashReporter Bugg (Crash List): [Link Removed] When updating a project from UE4.4.3 to UE4.5.1 editor crashes when adju ...

Clicking on a slider bar jumps the mouse to the top left of the screen

Tools - Oct 27, 2014

Anywhere there is a slider, single clicking on it without changing the value will cause the mouse cursor to jump to the top left of the monitor. ...

Characters can fall through a rotating sprite that has been scaled

UE - Gameplay - Paper2D - Oct 23, 2014

A scaled sprite does not appear to consistently maintain its collision for characters near its edges. I'm not certain whether this has anything to do with the character being in a fall state, but th ...

LIVE: Advanced Lighting Map (new default map in Release) has a Skybox the generates Error on Lighting Build

Docs - Samples - Oct 23, 2014

Opening the Advanced_Lighting Map, the new default map with 4.5.0 and 4.5.1, the Skybox has 4 UV Channels but all of them have overlapping UVs. WORKAROUND - You can Auto Generate UVs for the Skyb ...