Unable to add menu item or edit existing in IE11

Steps to Reproduce
- Open home page to edit in Internet Explorer 11
- Hover over menu area
- Click yellow "plus" icon
- See item placeholder is added
- attempt to click /d ouble click item text "Link Text" to gain focus to allow text input

Expected Result
- Click should add focus and show flashing input cursor
- continue to allow text input
- update, save and keep changes

Actual Result
- No input focus on newly created menu item
- any text input is ignored

Additional Notes
It should also be noted that editing an existing menu items label does appear to save the changes.

Currently running:
* Spirit 0.1.6
* Upfront
* WordPress 4.2.2 clean install - no plugins

Internet Explorer 11.0.9600.17843