In the April 2016 edition, it states:

New Responsive Design for the Outsider
As you may have noticed the Outsider has a new design, which should work nicely on mobile devices. We'd be happy to hear any feedback from mobile users, or indeed from any readers who have comments or suggestions for improvement.
Contact the marketing team
On checking, the site does not behave the way Xara delivers web content.
Why are you not promoting your own products' design mechanism and not even publishing with them?

Acorn