Move or Remove the mozila firefox close tab button

Do you accidentally click on the close button of Firefox’s tabs? You can move them or remove them, again through about:config.(Type “about:config” (no quotes) in the address bar in the browser & hit ENTER) Edit the preference for “browser.tabs.closeButtons”. Here are the meanings of each value:

0: Display a close button on the active tab only
1:(Default) Display close buttons on all tabs
2:Don’t display any close buttons
3:Display a single close button at the end of the tab bar (Firefox 1.x behavior)