missing tab icons

[mortendk]

The issue is:

missing icons in the tab menu

• [x] http://drupal8.test/admin/config/content/formats/manage/full_html
• [ ] http://drupal8.test//admin/structure/menu/manage/account?destination

  Screenshots:

  

Where (url)

/admin/structure/menu/manage/account?destination=node

Modules Installed:

(just the important ones)