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black box

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  • 3 有這個問題
  • 1 次檢視
  • 最近回覆由 cor-el

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When i use firefox when i'm on a websites this black box pops up in the top right corner of my screen why is that showing and is there any way i can remove it or so ?

here is a screenshot of what i mean. http://imageshack.us/photo/my-images/684/blackboxh.jpg/

When i use firefox when i'm on a websites this black box pops up in the top right corner of my screen why is that showing and is there any way i can remove it or so ? here is a screenshot of what i mean. http://imageshack.us/photo/my-images/684/blackboxh.jpg/

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Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).