Changing the Tab Bar position
I found the answer to my question submitted a few minutes ago. Sorry for any inconvenience, I somehow got to the customize Firefox page and happened to see the tabs not on top button. My previous question is answered.
Alle svar (3)
Hi lvergon, we see your previous question, note that browser.tabs.onTop not exist from firefox 29.x and above.
please share with us your solution,in your first question, ans mark YOUR reply as Solution Chosen, to help others with similar issue.
thank you
other thread from a few minutes ago https://support.mozilla.org/en-US/questions/1146764
Try classic theme restorer addonhttps://addons.mozilla.org/firefox/addon/classicthemerestorer