Show/Disable Close button on Tabs

Some people love to see the Close (the red X) button on every tabs, but some hate it. 



Whatever is it, you can configure it to your preferences via the browser.tabs.closeButtons setting.







Config name: browser.tabs.closeButtons

Default: 1

Modified values:



    * 0 – display a close button on the active tab only

    * 1- 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 strip