I had the same problem. For people that are facing this problem at some point in the future: typing <shift>-<ctrl>-p gets you straight to the preferences pane. In the new window (which you might have to expand a bit) the 'language' button is the one at the top in the right side of the window.
I had the same problem. For people that are facing this problem at some point in the future: typing <shift>-<ctrl>-p gets you straight to the preferences pane. In the new window (which you might have to expand a bit) the 'language' button is the one at the top in the right side of the window.