Header's Context Menu opens with the first option highlighted

[AdrianBLK]

Steps to reproduce:

• click on the header's context menu icon
• the menu opens
• the first item (Add new account) is highlighted = as if it was clicked

Video here: https://www.screencast.com/t/2miOPYm8oFQ

[AdrianBLK]

please also check #152 and #84 and #82, as all these issues are related