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How do I get rid of the Harry Potter background from my firefox browser?

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My Firefox browser background is Harry Potter, how do I get rid of it or back to default settings?

My Firefox browser background is Harry Potter, how do I get rid of it or back to default settings?

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hi, i'm new to this so may not be correct. Think you go to the bottom of this page and under "Add-Ons" you select "Personas" and change it there. Hope this helps.

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You can revert to the Default theme (Tools > Add-ons > Themes).

See Use themes to change the look of Firefox and http://kb.mozillazine.org/Themes (Lightweight theme)