Category: Tips & Tricks
Remove service workers in Firefox
/Open about:debugging#/runtime/this-firefox in the address bar. Delete all listed service workers by entering for (let button of document.querySelectorAll(“.qa-unregister-button”)) { button.click(); } in the debugger console.
Read more »More than 4 rows of top sites on Firefox start page
/Open about:config in the address bar. Enter browser.newtabpage.activity-stream.topSitesRows in the search field. Enter the desired number of rows.
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