Firefox keyboard shortcut to retrieve closed tabs

A keyboard shortcut that is perhaps amongst the most useful in Firefox… Command-Shift-T(ctrl+shift+T in windows). Yes that’s all you need, the next time you accidentally close a tab and you want it back, simply hit Command-Shift-T and the tab will magically reappear again!

15 Must know Firefox shortcuts

  • Spacebar (page down)
  • Shift + Spacebar (page up)
  • Command + D (bookmark current page)
  • Function + F5 (reload current page)
  • Command + T (open new tab)
  • Command + W (close current tab or window)
  • Control + Tab (navigate forward through browser tabs)
  • Control + Shift + Tab (navigate backward through browser tabs)
  • Command + K (go to search box)
  • Command + L (go to address bar)
  • Command + Enter (auto-complete URL within address bar)
  • Command + = (increase screen text size)
  • Command + - (decrease screen text size)
  • Command + F (find text)
  • Control + N (find next occurrence of text)

These commands will work on Linux and Windows versions of Firefox as well, simply use the Control key in place of the Command key where appropriate.

Disable automatic image resizing in Firefox

  • In the address bar, type about:config
  • Type “resizing” in the search filter at the top
  • Change browser.enable_automatic_image_resizing from true to false
  • Restart Firefox