Unreal Engine Issues

Using copy and paste twice with a button named "<" with a child attached to it of text name ">" will cause a crash

The user can use special character when naming widgets in widget blueprints which can cause some issues. In this case naming a button "<" and adding a child text block to the button named ">" will c ...

"Rendering Settings->Do Not Clear Scene" causes visual artifacts in editor panels

Setting Project Settings->Rendering->Optimization->Clear Scene to "Do not clear" prevents the scene from clearing even in editor window viewports, such as the Components tab of Blueprints and the Pr ...

Real Time Preview for Converted Vector Parameters not working

The Real Time Preview of Converted Vector Parameters from the Material Editor are not currently previewing in the level viewport without re-compiling the material. ...

When adding a custom enumeration blueprint to a nested widget the project will crash

A user made an Enumeration blueprint that is used to reset position and to quit the game. This Enum is used in a widget by a button. The button being used is placed inside of another widget that is ...

The Yaw rotation for the oculus is saved between levels

If the player is looking 180 degrees from their start position this will be saved if the level is changed and they will be looking 180 degrees (the opposite direction ) they would have been facing i ...

Behavior tree debugger doesn't handle tree switching

"I'm manually starting/stopping logic in code for multiple trees and the debugger doesn't update appropriately. After some testing with code and blueprint based breakpoints the newly activated tree ...

Input from a second gamepad is not detected until the game window is clicked with the mouse

In a packaged local multiplayer game, input from a second gamepad is not detected until the game window is clicked with the mouse. The first gamepad input is detected as expected. ...

After upgrading to 4.7 from 4.6, one of the Blueprints in this user's project will not save its Replicates setting

One of the Child Blueprints in this user's project will not save its Replicates setting. The Blueprint (apa_room01) is a child of MasterRoom, which has Replicates enabled. When apa_room01 is first o ...

Lighting not rebuilding. SWARM: "Error: A 32 bit processes cannot access modules of a 64 bit process."

Shape components have a Shape Material property that is never displayed

Blueprint Shape components have a Shape Material property that can be set in its Details or via Get and Set functions in the Event Graph. These are never displayed in the viewport or during runtime ...