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Installing Firefox 4 onto mac os x "The following disk images couldn't be opened. Image: Firefox 4.0.dmg Reason: not recognized".

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I was trying to install Firefox 4 onto my mac os x but after I download it and click on the file to install it a window saying "The following disk images couldn't be opened. Image: Firefox 4.0.dmg Reason: not recognized". I have tried downloading it again but the same thing happens.

I was trying to install Firefox 4 onto my mac os x but after I download it and click on the file to install it a window saying "The following disk images couldn't be opened. Image: Firefox 4.0.dmg Reason: not recognized". I have tried downloading it again but the same thing happens.

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It's now working ^_^

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No workie! mac os x 10.5.8

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