try to use console button

templates/client/default/assets/js/defaultComponents/__vue_app_object.js

@@ -578,7 +578,7 @@ var mgDefauleVueObject = {
                     });
 
                     if (targetSize) {
-                        targetSize = "'" + targetSize + "'";
+                        console.log(targetSize);
                         window.open(self.targetUrl, '', targetSize);
                     } else {
                         window.open(self.targetUrl, '', 'width=300,height=200');