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my top & bottom grid line has goon black, what can i do

  • 1 reply
  • 1 has this problem
  • Last reply by cor-el

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When I open Fire Fox. The grid top & bottom shows black & can not read any text. How can I change the colour of the GRID? Your help will be appreciated. Thank u


This happened

Every time Firefox opened

== few days ago

All Replies (1)

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Sounds that you installed a Persona that isn't working properly.

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

See Use themes to change the look of Firefox and (Lightweight theme)