Show only one pane of Atom welcome screen


I see how to have the Atom welcome screen appear on startup, you just add this to your file:

atom.config.set 'welcome.showOnStartup', true

I want to have only one pane of the welcome screen appear on startup - the one on the left, “Welcome”, so that when I open Atom it would look like this:

I use Ubuntu Linux, version 14.10, with the GNOME desktop environment. Thanks in advance.

Show one pane at startup