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firefox slow down

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a script in the extension is causing firefox slow down when i browse facebook' i want to avoid this type of message permanently....

a script in the extension is causing firefox slow down when i browse facebook' i want to avoid this type of message permanently....

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jisan said

a script in the extension is causing firefox slow down when i browse facebook' i want to avoid this type of message permanently....

How are we to help you do that when you have provided no information at all to even start from. What Extension ? You have Send info to Mozilla turned off With in Firefox so there is no info here to even begin helping you with a description as vague as what you have supplied.