I personally go with Tree Style Tabs, since it lets you group related tabs. Otherwise I agree with you totally; I don't think I could stand going back to across

I personally go with Tree Style Tabs, since it lets you group related tabs. Otherwise I agree with you totally; I don't think I could stand going back to across-the-top tabs. https://addons.mozilla.org/en-US/firefox/addon/5890 https://addons.mozilla.org/en-US/firefox/addon/5890