mouse middle/right button are invalid when install the webview2

[appft]

Before install the webview2, I can use mouse middle button to close the tab, but after install the webview2, these two button are failed.
before install, when I was try mouse gesture,1,2,3,8,9 will show; After install, it only can show 1,8,9; when I click right/middle button, it does not work.