Ue4.26 source code version black screen problem of client operation when learning Wan independent server

1、 problem

The client is packaged , function .exe Black screen appears when file , The expected effect cannot be displayed

2、 resolvent

The problem is Widget On type , It was misused Editor Utility Widget, You should use Widget Blueprint

Create a Widget Blueprint, Set it up UI Interface and blueprint

Repackage the client , function .exe file , success ！！！

3、 summary

Two widget The difference between （ Only for the phenomenon in the process of my project ）

1、 Create location

Editor Utility Widget Created in

Editor Utilities >> Editor Utility Widget

Widget Blueprint Created in

User Interface >> Widget Blueprint

2、 The presentation of both in the content browser （ The colors are different ）

3、 Of the two Open Level(by Name) node

Editor Utility Widget Node except Level Name Outside , There is also a World Context Object

These are personal experiences , There is something wrong , Please correct me ！