Navmesh breaks after hitting build or build>paths after upgrading to 4.7.2

UE - AI - Mar 10, 2015

Navmesh breaks and repeats pattern from individual landscape section when a project is updated to 4.7.2 and then build or build paths is pressed. ...

This project crashes when one Blueprint is compiled if its child Blueprint is opened in another tab

UE - Gameplay - Blueprint - Mar 18, 2015

This project crashes when one Blueprint is compiled if its child Blueprint is opened in another tab. This only occurs with one Parent/Child combination: the crash occurs when compiling Building whil ...

Spline blueprints cause negative values in Scene Outliner until build pressed again

Tools - Nov 6, 2014

Moving a spline mesh in the viewport causes negative values to be applied in the scene outliner actor count until the level is built again. ...

CameraVectorWS Input Data as Post Process Blendable not Rendering Correctly

UE - Graphics Features - Apr 6, 2016

When calling a post process blendable to the screen using the CameraVectorWS input data, only the geometry is effected and not the screen space. Note I sent an email out about this issue, and it ha ...

Linux editor does not have a proper icon

UE - Platform - Linux - May 22, 2015

Linux editor (and other tools) have default icons instead of proper UE4 ones. ...

Template animations pop upon looping

Docs - Samples - Feb 10, 2015

The animations in the following code and blueprint templates pop upon looping SideScroller -SideScrollerRun -SideScrollerWalk SideScroller2D -RunningAnimation ThirdPerson -ThirdPersonRun -ThirdPers ...

Draw Texture using Modulate Blend Mode renders Black

UE - Graphics Features - Aug 9, 2016

When using the Draw Texture with the Canvas Render Target 2D as the Target within blueprints, the rendered texture will produce a black result if set to Blend Mode : Modulate. The other blend modes ...

Material Compile Error [SM5]

UE - Graphics Features - Jun 8, 2016

There is an material compile error when using a TexCoord node shared between two Texture samples. The user provided a number of ways to work around the issue, but this issue becomes more problemati ...

CTRL+LMB/RMB with scale widget does not auto scale along x or y axis

Tools - Mar 18, 2015

Pressing CTRL+LMB/RMB does not scale along the X or Y values automatically. Instead, it scales the entire object. ...