why blank browser window when make request

And no popup when
I have set $root.$prefs.$webbrowser to C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
I have enabled popups in Chrome
Also from running test remote form make request - no popup?

why blank browser window when make request
And no popup when
I have set $root.$prefs.$webbrowser to C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
I have enabled popups in Chrome
Also from running test remote form make request - no popup?