In ubuntu firefox, when I open a new tab, it does not appear in the bar at the top next to the existing tabs. Then I can't figure out how to switch between the hidden tab and the visible tabs. I must be missing something trivial, but I have no clue how to switch tabs.
21 Answer
To use Tab Groups, press Ctrl+Shift+E.
I think a video will explain it better:
You can also look at:
