Sorry for the late reply.
I made a couple of screenshots to show you how it’s supposed to look like.
Once you clicked on the “Click to Connect” button a flag overlay will appear at the bottom right of your browser:
If you hover over the flag at the bottom right other servers will/should show up:
p.s. I noticed that you’re using an older version of the extension. Maybe that’s why you’re having these issues. That’s at least the only logical explanation according to Occam’s razor.
If you want to update the extension manually you should check out this quick How-To at lifehacker: http://lifehacker.com/5805239/how-to-manually-update-your-chrome-extensions