when just init a web controller ,not set to the webview , the left half of computer windows can't be clicked

[NickYoung-max]

SizedBox( child: Webview( Web.controller ) some place I just want to use the web controller,don't want the webview place in my app,so I comment out the code (not set the controller to the webview),but the left half of computer windows can't be clicked.

[wc2411888]

I also encountered that the icons on the left half of the screen cannot be clicked, but the right part can be clicked, I don’t know what to do