How to return the new Google interface in Opera?

Question

Google

About a week ago I noticed that in my browser (Opera 20.0. 1387.91) the google.ru interface returned to its old design - the one where the search engine menu is in the form of a dark box located in the page header:
Checked in other browsers (Firefox, Google Chrome), everything is fine there - the new interface is displayed.
I also tried to open it in the old Opera 12.17 - everything is fine there too, the interface is loaded with a new one:

I tried disabling all extensions and clearing the cache - nothing helps.
Searching for a solution on the Internet did not bring any results.
Has anyone else encountered this problem before and knows a solution? I will be grateful.
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OS: Win 7
browser Opera 20.0 (javascript included)

Answer 1

How to bring back the new Google search interface?
maybe it will help