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I have ff 4. i don't like it and it doesnt run well on my system. can i go bacK?

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My ff4 hangs, stalls, is non responsive a lot. can i go back to the old version.

My ff4 hangs, stalls, is non responsive a lot. can i go back to the old version.

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I suggest trying the tips in this article: http://kb.mozillazine.org/Firefox_crashes

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Thank you. I will try some of the solutions provided here.

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Does that solve the crashes?