There are currently bugs visible there, for example the overlapping Nav and Settings blocks.
Also, we are getting rid of the tabs, and just using the settings and nav blocks. See MDL-20276.
Whoever configured the QA site so that the blog menu was visible on the right was obviously mucking around. Clearly you would not do that on a real site, and not blocks on the right makes things better.
That is certainly not a complete answer, but it helps a bit.
Themes
Need a little help from my friends
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