Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
When using a mobile browser (Chrome on a smartphone in this case), if fixed header is enabled, I'm unable to scroll the screen in order to use the menu dropdown.
The help text for the fixed nav option says it is intended for large screens only.