Changing settings
JAWS 18 doesn’t require switching modes, but it’s not possible to ENTER/SPACBAR to activate these menus
Chrome Version: Chrome 58.0.2994.0
OS: Windows 10
Screen Reader: NVDA 2016.4, JAWS 18.0.2324

What steps will reproduce the problem?
(1) Install JAWS via http://www.freedomscientific.com/
(2) chrome://md-settings
(3) SHIFT+TBA to Main Menu > ENTER > ARROW

What is the expected result?
 While it's possible to use JAWS to arrow to items in main menu w/o switching modes, it's not possible to activate items