How can place Firefox's tab close buttons on the left? - Ask Ubuntu
Close Window Button – Get this Extension for 🦊 Firefox (en-US)
Remove the minimize, maximize, and close buttons | Firefox Dandalin Tallafi | Tallafin Mozilla
Hide/Show Close Button On Tabs | Firefox Tips | Skidzopedia
restore close button on right tabstrip feature, legacy to quantum browser.tabs.closeButtons preference | Firefox Support Forum | Mozilla Support
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Enabling cookies in Mozilla/Firefox | GAM.org
Firefox Back Button Not Working Correctly When Navigating To New Site | Firefox Support Forum | Mozilla Support
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How to Close All Firefox Windows and Tabs Quickly
Firefox Window Controls on Left - Basic Help & Support - ArchLabs Linux
Close, maximize and minimize buttons from Firefox disappear when I select the "No Titlebar in preferences" (CSD) - Problem persists with other themes and safe mode : r/kde