I think this is because I had javascript_version set to es5. I had a custom fan component loaded under extra_html_url_es5. Once I removed the extra html and set javascript_version to auto, it looks like the attributes are hidden.
Edit: Confirmed it is the javascript_version mode. I left out my custom fan component and then toggled between es5 and auto (using Chrome browser). Auto = works, es5 = not working.
Also attached the screen shot of it not working. When it works, the last 2 are gone as expected.