Unreal Engine Issues

UE-89108

Setting an overlay's alpha to 0 does not display as fully transparent

Setting an overlay's alpha to 0 does not display as fully transparent

Description

Safe zone overlay ignores alpha when set to 0.0 in DefaultEngine.ini.

 

 

Tested:  4.23.1 CL#9631420 , 4.25 CL#11341939

Steps to Reproduce
  1. In the projects DefaultEngine.ini, add the following: 
    [SystemSettings]
    r.DebugSafeZone.Mode=1
    r.DebugSafeZone.TitleRatio=0.7
    r.DebugSafeZone.ActionRatio=0.9
    r.DebugSafeZone.OverlayAlpha=0.0

      2. Launch as Standalone Game  

Result: The transparency of the overlay does not respond to the set alpha of 0

Expected: The overlay to be fully transparent as shown in the documentation

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Fixed
ComponentTools
Affects Versions4.23.1, 4.24.2, 4.25
Target Fix4.26
Fix Commit11736184
Main Commit13519561
Release Commit11968084
CreatedFeb 19, 2020
ResolvedFeb 28, 2020
UpdatedJul 30, 2020
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